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title: "OpenRTB Supply Integration Guide - ortb/ssp"
canonical: "https://hub.freewheel.tv/space/RCS/424378397/OpenRTB%20Supply%20Integration%20Guide%20-%20ortb%2Fssp"
format: markdown
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Specification Support         Specification Version Last Update Date Notes OpenRTB               v2.5  with oRTB 2.6 Dynamic Podding support**                                                                                               Unsupported Attributes All unsupported OpenRTB attributes included in OpenRTB Supply Ad Requests will be ignored by Freewheel systems.                                               Not all oRTB 2.5 attributes are supported, please see what's supported in the relevant object tables.  If you do not see a OpenRTB attribute listed in the relevant object table then it is  not supported .                                                   **See section 5.12 Video Object for specifics on what attributes are supported for Dynamic Podding as not all attributes are supported.                                                               IAB Content Category Taxonomy               v1                                                                           For a reference to the IAB Content Category Taxonomy we support please see here:  IAB Content Category Taxonomy V1                                       IAB Content Categories are mapped to FreeWheel Global Industries.                   Guide Change Log Current Guide Version         Guide Version Date Author Description v3.97                                         Admin                               Section 1.2 - Features at-a-glance                     Removed " Dynamic Ad Podding cannot be active at the same time as Multi-bid or Multi-Imp"           Historic Version Date Author Description v3.96                                                 Admin                                     Section 5.11 - Regs Object                         Added ext.dsa object                           Section 5.15 - Ext Object                         Added ext.dsa object                           Section 6.3 - Bid Object                         Added ext.dsa object                           Added clarification note around bid.ext.dealid                           Section 6.4 - Ext Object                         Added ext.dsa object                           Added clarification note around bid.ext.dealid                           v3.95                                                 Admin                                     Section 5.1.1 - Site Section ID                         Added a note stating that only passing one Site Section ID is supported for multi-imp requests                           v3.94   Admin                                                           Section  4.4.3 User-matching corrected typo on user sync url http:/ to http:// v3.93                                                 Admin                                     Section 1.2 - Features at-a-glance                         Removed verbiage stating that multi-bid was enabled by default                             Replaced with  Must be requested to Freewheel Account Team to review and enable                                                               v3.92                                                 Admin                                     Section 5.12 - Video Object plcmnt description updated to clarify what plcmnt types are supported placement description updated to clarify what placement types are supported v3.9                                                                   Admin                   Section 4.4.3 - User Sync matching Changed User Sync URL to http:// from https:// v3.8                                                                   Admin                   Section 5 Name Changed name to 'Ad Request Body' from 'Bid Request Body' Section 5.3 Name Changed name to 'AdRequest Body' from 'BidRequest Body' Replaced 21 instances of the term 'bid request' with 'ad request' Replaced 18 instances of the term 'bidrequest' with 'adrequest' v3.7                                                                   Admin                   Section 4.4.3 Updated section to provide more details on this process Created steps to provide overview of how the user sync process works from FreeWheel's perspective  Removed language regarding FW providing a sync URL for implementation and replaced it with a note that the user synch process runs off of auto sync Section 5.13 Changed scope of country attribute from 'Mandatory' to 'Recommended' Section 5.3 Changed scope of regs object from 'Mandatory' to 'Recommended' v3.6                                                                   Admin                   Removed "sequence" field from both App and Site request examples v3.5                     Admin                   Section 5.17 - Standard Attributes for Inventory Standardization  Added new section Features at-a-glance Removed third point under Dynamic Ad Podding and added that it will be automatically detected in the request  Removed points in multi-bid and multi-imp stating that it cannot be active at the same time as Dynamic Ad Podding Section 5.14 - Content Object Added content.ext.network v3.4                                                                   Admin                   Section 6.3 - Bid Object dspid type changed to integer Section 6.4 - Ext Object dspid type changed to integer v.3.3                                                                                                                         Admin                   Section 4.4.3 - User-Matching                         Added support of additional privacy parameters                           Section 6.3 - Bid Object                         added extension fields for dealid and dspid                           Section 6.4 - Ext Object                         added extension fields for dealid and dspid                           v3.2                                               Admin                   Section 4.4.3 - User Matching                         Added description and required actions to setup user sync                           Section 5.1.3 - Profile ID                         Added language on fallback network profile                                                 v3.1                                                                                        Admin                   Section 1.2 - Features at a Glance                         Clarified that FreeWheel also supports single imp requests.                           Section 4.2 - Endpoint                         clarified wording of endpoint prefix ID                           Section 4.6 - Gzip Support                         added section to clarify current Gzip compression support                           Section 5.6 - Site Object                         added ext.inventorypartnerdomain field as supported                           Section 5.7 - App Object                         added more detailed description for ext.inventorypartnerdomain                           clarified the 'mandatory' scope of the app.storeurl object                           v3.0                                             Admin                   Section 5.12 - Video Object                         Updated placement & plcmt field to indicate we currently only support the value of 1                           Section 5.1.3 - Profile ID                         Typo correction                           Section 5.14 - Content Object                         Added support for content.ext.channel field                           Section 5.15 - Ext Object                         Added support for content.ext.channel field                           Section 5.6 - App Object                         added publisher object                           v2.9     Admin Section 7 - Response Codes                         Included extra response code 403                           Section 5.16 - Keywords Object                         Custom Key-Value Pairs  now accepted as lists                           _fw_content_programmer_brand_channel example updated                           _fw_content_language example updated                           _fw_content_rating example updated                           _fw_content_stream_mode example updated                           _fw_platform example updated                           v2.8                                             Admin                   Section 5.10 - Source Object                         Included extra context for schain object's scope.                           Section 5.6 - App Object                         app.ver scope changed from mandatory to recommended                           Section 1.2 - Features at a glance                         Clarified wording                           Section 5.3 - AdRequest Object                         added ext.fw_gd field                           Section 5.4 - Imp Object                         added ext.fw_gd field                           Section 5.16 - Keywords Object                         Added _fw_content_programmer_brand_channel                           Added _fw_content_language                           Added _fw_content_rating                           Added _fw_content_stream_mode                           Added _fw_platform                           v2.7                                           Admin                   Section 5.1.1 - Site Section ID                         ext.custom_site_section_id                             Made changes to account additional support for using numeric Site Section ID values                               imp[0].ext.custom_site_section_id                             Made changes to account additional support for using numeric Site Section ID values                               Section 5.8 - Device Object                         device.ua                             Support released to detect device.ua as the user agent by FW systems, no longer required to pass user agent in ad request headers.                                Section 5.14 - Content Obect                         content.genre                             Made changes to account for newly released support of content.genre to be detectable as a Genre Standard Attribute.                               Section 5.16 - Keywords Object                         _fw_content_genre                             Removed information stating the it was the only option for Genre Standard Attribute detection. content.genre is now supported detection.                               v2.5                                           Admin                   Specification Support                         Added clarification on unsupported attributes not listed on this guide. Unsupported attributes will be ignored by Freewheel systems.                           Section 3 - Publisher Pre-requisites                          Clarification to first line requirement. Changed "Previously existing SFX Private Exchange" to "Be a Freewheel SSP client".                           v2.4                                           Admin                   Add Specification Support Table                       Section 1.1 - Intro                         Brief updated with more context over the purpose of the integration and added a high level overview diagram of the integration                           Section 1.2 - Features at-a-glance                         Features at-a-glance table added to highlight specific features that can be enabled on top of the base oRTB-S integration.                           Section 5.1.1 - Site Section ID                         app.id - comments amended to "For app inventory only. The value could be a custom Site Section tag or                                numeric Site Section ID."                                                      site.id - comments amended to "For web inventory only. The value could be a custom Site Section tag or                                                             numeric Site Section ID."                                                      Section 4.5 - Request 'tmax'                         Request 'tmax' section added to provide context on recommended tmax settings.                           Section 5.5 - Site Object                         site.id - comments amended to "Mandatory, if inventory being passed is web inventory and if the request is not passing ext.custom_site_section_id or imp[0].ext.custom_site_section_id"                           Section 5.6 - App Object                         app.id - comments amended to Mandatory, if inventory being passed is app inventory and if the request is not passing ext.custom_site_section_id or imp[0].ext.custom_site_section_id                           Section 5.12 - Video Object                         Context added to Video Object description " oRTB 2.6 Dynamic Podding is supported, however, not all attributes are supported. See the table for what attributes are supported."                                                       podid - removed                           Section 5.14 - Content Object                         content.genre comments amended to describe lack of detection support for the Genre Standard Attribute. To use keywords _fw_content_genre until support is released in Freewheel SSP version 7.7.                           Section 5.16- Keywords Object                         _fw_content_genre line item added. Describes support for passing genre values to be detected to dynamically pass Genre Standard Attributes.                            v2.3                                           Admin                   Added sample podded request and response                       Section 5.6                         ext.inventorypartnerdomain - Scope amended to 'Mandatory (for CTV publishers with content partners)'                           Section 5.12                         maxseq - Scope amended to 'Optional (Mandatory if using dynamic ad podding)'                           poddur - Scope amended to 'Optional (Mandatory if using dynamic ad podding)'                           v2.2                                           Admin                   Amended language for Section 4.2 Endpoint                       Minor wording/structural changes                       v2.1                                            Admin                   Minor wording/structural changes                                1. Introduction 1.1 Brief The  FreeWheel OpenRTB Supply Integration API (oRTB-S)  has been created in order to make it possible to deploy and maintain an effective OpenRTB supply integration with Freewheel to pass inventory to downstream demand sources to obtain incremental demand.  This page is intended only for customers with FWSSP paperwork, ad servers that are utilized by FWSSP customers, or other validated use cases .             ORTB is a standard that was created by the IAB for the purpose of creating a universal language that all entities participating in an auction can speak in order to conduct business. Auctions are the backbone of programmatic advertising and ensure that publishers are earning the highest possible price for their ad space. You can find more information on the ORTB 2.5 specification             here .          The FreeWheel oRTB-S integration has been implemented using the oRTB 2.5 Standard with support for oRTB 2.6 dynamic podding. To further clarify, not all attributes from the 2.5 and 2.6 specs are supported, to assure which ones are supported please see the individual object tables below.  This ensures compliance with the common data structure and communication layers of ORTB. For a complete list of mandatory, recommended and optional fields available within the Freewheel API, please refer to the   Ad Request  section of this guide.                   1.2 Features at-a-glance                   The FreeWheel OpenRTB Supply API supports the below key features. Please note that FreeWheel also supports single impression ORTB 2.5 requests and single bid responses. However, we recommend using a combination of the below features for increased efficiency and performance.         Feature Note(s)                   Dynamic Ad Podding                 Under ORTB 2.6 spec (see  Video Object ) Will automatically be detected in the request if dynamic podding is available Multi-Bid Up to 5 bids supported per ad request imp object Must be requested to Freewheel Account Team to review and enable                                     Multi-Imp (Structured Podding)                 Up to 5 imp objects supported per ad request                   Must be requested to Freewheel Account Team to review and enable                   2. Pre-integration steps Prior to the start of the integration, publishers must provide to their account team the following:    Server locations from publishers           Pingable (responsive to ICMP) external IP addresses from each respective server location. This is to enable our engineers to test Round Trip Time. (Alternatively you can run a test yourself once the ORTB Module has been enabled on your Network: see  Section 4.2 Endpoint  below)           Estimated traffic per geo           Daily max QPS and average QPS           The ad-server you are using             Following approval from the Freewheel account team, FreeWheel resources will enable the oRTB-S integration on your network and provide you the necessary key values for operation.         3. Publisher Pre-requisites                 Be a Freewheel SSP Client           Network Endpoint Prefix ID            Network-specific custom end-point            Network ID           Profile ID            Site Section ID(s)           User matching URL (for web inventory) - Provided by Freewheel           User sync redirect URL (for web inventory) - provided by publisher           4.   Configuration   4.1 Data Centres                   The Freewheel ORTB servers cover three geographical zones:         Europe           US-East           US-West           4.2 Endpoint                   Publishers will be provided with a unique endpoint for which to send requests.  Endpoints will have a variable En dpoint Prefix ID which is the Network ID (see Glossary) in hexadecimal format. This Endpoint Prefix ID will need to be added as a prefix within the URL.         Format :                  https://prefix .v.fwmrm.net/ortb/ssp                                    Example with a custom prefix included :                   https:// 83b9 6 .v.fwmrm.net/ortb/ssp                                    If you have not supplied us with your pingable server IP addresses, you can run a test against the custom end-point with the following command and provide us with the results :                            mtr --report-wide --report-cycles=200 -nTP 443 https:                   //                   [your_custom_prefix].                                            v.fwmrm.net/ortb/ssp                                                                          4.3 Response                   The oRTB-S API will respond with a  status code . For successful auctions, creative information and CPM will be included in the response. See  Bid Response             section for more information.         4.4 User Syncing                   4.4.1 Non-Cookie Environments                   For in-app and OTT environments, we use the device IFA which does  not  need to be synced between the publisher and Freewheel. These can be passed directly in the ad request.         4.4.2 Cookie-Based Environments         *This section is only necessary for web inventory                   User Syncing, also known as Cookie Syncing, is the process of sharing and matching HTTP cookies between various partners. The concept of Cookie Tracking is restrictive in the amount of information that can be collected and actioned upon for advertisers. This is because cookies are limited to domain and have varying expiration dates. In order for Freewheel to be able to identify, target and frequency cap across various digital properties in accordance with campaign KPI's, Freewheel needs to know how to distinguish one user from another that are sent to us in the publisher's ad request.         4.4.3 User-matching                   *This section is only necessary for web inventory                   FreeWheel supports a supply-initiated user sync process where the upstream ad server is responsible for hosting the matching table. FreeWheel will include an auto user sync pixel in the ad response. When fired, it redirects to your sync URL and passes FreeWheel's user ID for matching . Please note:         Freewheel, in the ad response,  will provide the below sync url which will redirect to the ad server's sync URL, providing the FreeWheel user ID.                      FreeWheel requires that incoming oRTB-S requests from the ad server for web inventory contain the  user.buyeruid field populated with FreeWheel's user/cookie ID          FreeWheel currently supports the below privacy URL parameters appended to the sync URL     &gdpr=xxx&gdpr_consent=xxx&us_privacy=xxx&gpp=xxx&gpp_sid=xxx&_fw_is_lat=xxx&_fw_atts=xxx&_fw_coppa=xxx                           The matching table that must be hosted by the ad server will create the linking between client cookies and Freewheel cookies                     *There are a couple of requirements in setting up user sync          Ad server domain needs to be allow listed with FreeWheel. For this, please reach out to your FreeWheel Account Manager. Input the ad server domain into the cr parameter of the FreeWheel sync pixel. Please note that the URL to be redirected to will need to be percent encoded in practice : http://user-sync.fwmrm.net/ad/u?mode=echo&cr=https://www.yourdomain.com/fw-syncpixel.gif?_uid=#{user.id}                    4.5 Request 'tmax'                 In order to avoid timeouts and to accommodate downstream hops, we highly recommend that a tmax of at least 500ms is passed in the ad request. In cases where this not possible to change, please inform your Freewheel point of contact in order to assess how we can best manage this and avoid any technical implications.                   4.6 Gzip Compression Support                   FreeWheel OpenRTB-S supports gzip compression of ad requests and responses. Gzipped requests must indicate their encoding via header:                           Content-Encoding: gzip                 FreeWheel also supports gzipped responses. If the request contains the header:                           Accept-Encoding: gzip                 And response body size > 128 bytes, FreeWheel will gzip the response and provide header:                           Content-Encoding: gzip                 Please speak with the FreeWheel team before enabling gzip requests.         5. Ad Request Body                   5.1 Freewheel Specific IDs         This section covers the Freewheel-specific core fields that need to be passed in order for the request to be processed successfully.         5.1.1 Site Section ID         Site Section ID is a placement identifier that is used as the most granular way to segment ad retrieval. Requests  must  contain a Site Section ID.                        For multi-imp requests, only one Site Section ID is supported. Passing multiple objects with different Site Section IDs is not supported                                                     Attribute                                           Type                                           Priority (From high to low)                                           Example                                           Comment(s)                                           Scope                                           ext.custom_site_section_id                                           object.string                     1                     "ext": {     "custom_site_section_id": "ss_12345" }                                                               The value should be a custom Site Section tag or numeric Site Section ID.                     Mandatory - request must contain one of these values                                                                                                                                 imp[0].ext.custom_site_section_id                                           object.string                     2                     "ext": {     "custom_site_section_id": "ss_12345" }                     The value should be a custom Site Section tag or numeric Site Section ID.                                           app.id                                             object.string                     3                     "app": {     "id": "ss_abcd12345" }                                           -or-                                           "app": {                                                  "id": "12345"                                              }                     For app inventory only                     The value could be a custom Site Section tag or   numeric Site Section ID.                                           site.id                                           object.string                     3                                                               "site": {     "id": "ss_abcd12345" }                                           -or-                                            "site": {                                                 "id": "12345"                                             }                     For web inventory only                     The value could be a custom Site Section tag or   numeric Site Section ID.                     5.1.2 Network ID                   Distributor's FreeWheel network ID. Requests  must  contain a Network ID.          Attribute Type Priority (From high to low) Example Comment(s)                       Scope                     ext.network_id object.string 1 "ext": {     "network_id": "12345" }                     This value should be numeric Network ID                       Mandatory - request must contain one of these values                                                                                                           imp[0].ext.network_id object.string 2 "ext": {     "network_id": "12345" }                     This value should be numeric Network ID publisher.id object.string 3 "publisher": {     "id": "12345" }                     This value should be numeric Network ID 5.1.3 Profile ID                   Profile name indicating configurations such as creative restrictions and compliance related settings. If no value is passed, the  fallback   Network Profile will be used         Attribute Type Priority (From high to low) Example Comment(s)                       Scope                     ext.profile_id object.string 1 "ext": {     "profile_id": "12345:profile_name" } -or-  "ext": {     "profile_id": "profile_name" } The value should contain a profile name. and  NOT  a numeric profile ID. This can either include the network ID prefix (first example) or with the profile name alone (second example).                        Recommended - one of these values should be passed                                                                                                             (If no value is passed, the Network Profile will be used)                                                                                                                                                         imp[0].ext.profile_id                       object.string 2 "ext": {     "profile_id": "12345:profile_name" } -or-  "ext": {     "profile_id": "profile_name" } The value should contain a profile name. and  NOT  a numeric profile ID. This can either include the network ID prefix (first example) or with the profile name alone (second example).  5.2 Passing User/Device ID                   For app and CTV inventory, the user ID to pass in the ad request is the Device ID in device.ifa.                          For web inventory, the ID to pass in the ad request is the Freewheel User ID that has previously been synced (see Section 4.4 above). It must be passed in user.buyeruid.             5.3 AdRequest Object                       The top-level ad request object contains a globally unique ad request ID. This id attribute is required alongside at least one impression object. Some other subordinate objects are also required: Site or App, depending on whether the content is browser-based or originating from a non-browser application such as mobile app or CTV app. Other required subordinate objects are Device and User.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           id                     string                     app/web                     Unique ID of the ad request.                     "id": "892_1680798316567031-361_2_1086066"                                             Mandatory                                           imp                     object array                     app/web                     Array of Imp objects representing the impressions offered.                     see  Imp Object                                             Mandatory                                           site                     object                     web                     Details via a Site object about the publisher's website.                     see  Site Object                                             Mandatory (for Web)                                           app                     object                     app                     Details via an App object about the publisher's app.                     see  App Object                                             Mandatory (for app/OTT)                                           device                     object                     app/web                     Details via a Device object about the user’s device to which the impression will be delivered.                     see  Device Object                                             Mandatory                                           user                     object                     app/web                     Details via a User object about the human user of the device; the advertising audience.                     see  User Object                                             Mandatory                                           cur                     string array                     app/web                     Array of allowed currencies for bids on this ad request using ISO-4217 alpha codes.                     "cur": [                                                 "EUR", "AUD", "JPY", "GBP", "DKK", "CAD",                                                 "USD", "SEK", "NOK"                                             ]                                           Recommended                                           tmax                     integer                     app/web                     Maximum time in milliseconds to submit a bid to avoid timeout. See  4.5 Request 'tmax ' on the recommended tmax value.                     "tmax": 500                                           Mandatory                                           source                     object                     app/web                     A Source object that provides data about the inventory source and which entity makes the final decision.                     see  Source Object                                             Recommended                                           bcat                     string array                     app/web                     Blocked advertiser categories using the IAB Categories v1.0.                     "bcat": [                                                 "IAB17-18",                                                 "IAB23",                                                 "IAB11",                                                 "IAB7-39",                                                 "IAB26",                                                 "IAB25",                                                 "IAB24",                                                 "IAB9-9"                                             ]                                           Recommended                                           regs                     object                     app/web                     A Regs object that specifies any industry, legal, or governmental regulations in force for this request.                     See  Regs Object                                                                 Recommended                                                                 at                     Integer                     app/web                     Auction Type. 1 - first price auction, 2 - second price auction                                                               "at": 1                                            Recommended Only 1st price auction is supported.                                           ext.keywords                                           object.object                      app/web                     This object can be used to pass through custom fields and additional value-enhancing information                     see  Keywords Object                                                                 Optional                                           ext.custom_site_section_id                                           object.string                     app/web                     Site section ID to be passed in the ext object as a string if it cannot be passed in the site or app object id field.                     "ext": {                                                 "custom_site_section_id": "ss_12345"                                             }                                           Mandatory if not passed via imp[0].ext.custom_site_section_id  or site.id or app.id                                            ext.profile_id                                           object.string                     app/web                     Profile name to be passed in the ext object as string. ( If not passed, use network profile)                                           "ext": {     "profile_id": "12345:xxx_ios" }                                            Recommended                                           ext.network_id                                           object.string                     app/web                     Network ID to be passed in the ext object as string                      "ext": {                                               "network_id": "12345"                                           }                                           Mandatory if not passed via imp[0].ext.network_id or publisher.id                                           ext.fw_gd                     integer                     app/web                     Indicates if the inventory is guaranteed from ad-server side for guaranteed demand from FreeWheel.                      1 - guaranteed, 0 (default) - Not guaranteed.                     Note that guaranteed inventory should be sent in its own ad request.                      Any publisher passing this field with a value of 1 should first consult with FreeWheel to ensure correct setup for guaranteed demand has been done.                     "fw_gd": 1                     Mandatory for programmatic guaranteed transactions.                      May also be passed in the Imp object.                                                               5.4 Imp Object Within the main AdRequest object, the Imp object describes an ad placement or impression being auctioned. A single ad request can include multiple Imp objects. Each Imp object has a required ID so that bids can reference them individually. The Video subordinate object is required, as is the Secure object                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           id                                           string                                           app/web                     A unique identifier for this impression within the context of the ad request.                                                                                     "id": "1"                                           Mandatory                                           video                                           object                                           app/web                     A Video object                     see  Video Object                                                                 Mandatory                                           bidfloor                                           float                                           app/web                     Minimum bid for this impression expressed in CPM.                     If there are multiple imp objects in the request, only the value from the first imp will be honoured                     "bidfloor": 6.5603                                           Recommended                                           bidfloorcur                                           string                                           app/web                     Currency specified using ISO-4217 alpha codes.                     If there are multiple imp objects in the request, only the value from the first imp will be honoured                     "bidfloorcur": "USD"                                           Recommended                                           secure                                           integer                                           app/web                     Flag to indicate if the impression requires secure HTTPS URL creative assets and markup, where 0 = non-secure, 1 = secure.                     "secure": 1                                           Mandatory                                           ext.custom_site_section_id                                           object.string                                           app/web                     Site section ID to be passed in the ext object as a string if it cannot be passed in the site or app object id field.                     If there are multiple imp objects in the request, only the value from the first imp will be honoured                                                               "ext": {                                                 "custom_site_section_id": "ss_12345"                                             }                                                                                     Mandatory if not passed via ext.custom_site_section_id  or site.id or app.id                                                                                      ext.profile_id                                                                                     object.string                                                                                     app/web                     Profile ID to be passed in the ext object as string                     If there are multiple imp objects in the request, only the value from the first imp will be honoured                                                               "ext": {                                                 "profile_id": "12345"                                             }                                                                                     Recommended                                           ext.network_id                                                                                     object.string                                           app/web                     Network ID to be passed in the ext object as string                     If there are multiple imp objects in the request, only the value from the first imp will be honoured                                                               "ext": {                                                 "network_id": "12345"                                             }                                                                                     Mandatory if not passed via ext.network_id or publisher.id                                           ext.fw_gd                                           integer                                           app/web                     Indicates if the inventory is guaranteed from ad-server side for guaranteed demand from FreeWheel.                      1 - guaranteed, 0 (default) - Not guaranteed.                     Note that guaranteed inventory should be sent in its own ad request.                      Any publisher passing this field with a value of 1 should first consult with FreeWheel to ensure correct setup for guaranteed demand has been done.                     "fw_gd": 1                                           Mandatory for programmatic guaranteed transactions. May also be passed in the AdRequest object.                                                                                           5.5 Site Object  Within the main AdRequest object, the Site object should be included if the ad supported content is a website as opposed to a non-browser application. You should pass the ID of the Site Section for web inventory as site.id if possible.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                          id                                                                                                                                                                                                string                                           web                     The numeric site section ID or custom site section tag.                     "id": "2513073" or "id": "site id"                                           Mandatory, if inventory being passed is web inventory and if the request is not passing ext.custom_site_section_id or imp[0].ext.custom_site_section_id                                           domain                                           string                                           web                     Domain of the site.                     "domain": "testortb.com"                                           Recommended                                           ref                                           string                                           web                     Referrer URL that caused navigation to the current page.                     "ref": "https://www.google.com"                                           Recommended                                           cat                                           string array                                           web                     Array of IAB categories for the site using                        IAB Categories v1.0.                     "cat": [ "IAB1" , "IAB9-1", "IAB9-25"]                                           Recommended                                           page                                           string                                           web                     URL of the page where the impression will be shown.                     "page": "https://testortb.com/pagepath"                                           Optional                                           content                                           object                                           web                     Details about the Content within the site.                     see  Content Object                                             Optional                                           name                                           string                                           web                     Site name                     "name": "Dailymotion"                                           Optional                                           publisher                                           object                                           web                     Details about the publisher of the site                     see  Publisher Object                                             Optional                                           ext.inventorypartnerdomain                                           object.string                                           web                     inventorypartnerdomain declaration for ads.txt                     "ext": {     "inventorypartnerdomain": "inventorypartnerdomain_example.com" }                                             Mandatory (for CTV publishers with content partners)                                               For more information please see IAB guidance for including inventorypartnerdomain:  IAB Guidance for Inventory Sharing                                               5.6 App Object Within the main AdRequest object, the App object should be included if the ad supported content is a non-browser application (mobile app or CTV app) as opposed to a website. You should pass the ID of the Site Section for app inventory as app.id if possible.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                          id                                                                                                                                                                                                string                                           app                     The numeric site section ID or custom site section tag.                     "id": "26781922" or "id": "application id"                                           Mandatory, if inventory being passed is app inventory and if the request is not passing ext.custom_site_section_id or imp[0].ext.custom_site_section_id                                           name                                           string                                           app                     App name                     "name": "Golf Clash"                                           Mandatory                                           ver                                           string                                           app                     App version                     "ver": "2.46.1"                                           Recommended                                           bundle                                           string                                           app                     Bundle or package name or ID                     "bundle": "1089225191"                                           Mandatory                                           storeurl                                           string                                           app                     App store URL for an installed app.                     "storeurl": "https://itunes.apple.com/app/id1089225191"                                             Mandatory  (for apps/platforms that have app stores)                        content                                           object                                           app                     Details about the Content within the app.                     see  Content Object                                             Recommended                                           cat                                           string array                                           app                     Array of IAB categories of the app using IAB Categories v1.0.                     "cat": [ "IAB1" , "IAB9-1", "IAB9-25"]                                           Recommended                                           publisher                                           object                                           app                     Details about the publisher of the app                       see  Publisher Object                                             Optional                                           ext.inventorypartnerdomain                                           object.string                                           app                     inventorypartnerdomain declaration for ads.txt                     "ext": {     "inventorypartnerdomain": "inventorypartnerdomain_example.com" }                                             Mandatory (for CTV publishers with content partners)                                               For more information please see IAB guidance for including ext.inventorypartnerdomain:  IAB Guidance for Inventory Sharing                                               5.7 Publisher Object                       Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           id                                                                                     string                                           web/app                     Pass Freewheel Network ID to this field                     "id": "26781"                                           Recommended (Mandatory if not passed via ext.network_id or imp[0].ext.network_id)                     5.8 Device Object  Within the main AdRequest object, the device object provides information pertaining to the device through which the user is interacting. Device information includes its hardware, platform, location, and carrier data. The device can refer to a mobile handset, a desktop computer, set top box, or other digital device.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           ua                                           string                                           app/web                     Browser user agent string.                     Support released to detect device.ua as the user agent by FW systems, no longer required to pass user agent in ad request headers.                     "ua": "Mozilla/5.0 (iPhone; CPU iPhone OS 16_1_1 like Mac OS X) AppleWebKit / 605.1 .15(KHTML, like Gecko) Mobile / 15E148"                                                                                     Mandatory                                           ip                                           string                                           app/web                     IPv4 address closest to device.                     "ip": "31.94.25.0"                                           Mandatory                                           devicetype                                           integer                                           app/web                     The general type of device. Supported device types are PC = 2, CONNECTED_TV = 3, PHONE = 4, TABLET = 5, SET_TOP_BOX = 7                                           "devicetype": 4                                           Mandatory                                          ifa                                                                                                                                                                                                string                                           app/web                     ID sanctioned for advertiser use in the clear (i.e., not hashed).                     "ifa": "15141656-d6ac-056e-f349-a751d607bfd7"                                           Recommended                                           make                                           string                                           app/web                     Device make.                     "make": "Apple"                                           Recommended                                           model                                           string                                           app/web                     Device model.                     "model": "iPhone"                                           Recommended                                           geo                                           object                                            app/web                     Device/user location see  Geo Object                                                                 Recommended                                           lmt                                           integer                                           app/web                     “Limit Ad Tracking” signal commercially endorsed (e.g., iOS, Android), where 0 = tracking is unrestricted, 1 = tracking must be limited per commercial guidelines                     "lmt": 1                                           Optional                                           ipv6                                           string                                           app/web                     IP address closest to device as IPv6.                     "ipv6": "::ffff:31.94.25.0"                                           Optional                                           language                                           string                                           app/web                     Browser language using ISO-639-1-alpha-2.                     "language": "en"                                           Optional                                           ext.lmt                                           object.integer                                           app/web                     “Limit Ad Tracking” signal passed as external object attribute, commercially endorsed (e.g., iOS, Android), where 0 = tracking is unrestricted, 1 = tracking must be limited per commercial guidelines                     "ext": {                                                 "lmt": 1                                             }                                           Optional - not recommended. lmt preferred.                                           ext.ifv                                           object.string                                           app/web                     Device identifier for vendors                     "ext": {                                               "ifv": "336F2BC0-245B-4242-8029-83762AB47B15"                                           }                                           Recommended                                           ext.atts                                                                                     object.integer                                                                                     app/web                     Indicates Apple’s App Tracking Authorization status.                     "ext": {                                                 "atts": 1                                             }                                           Recommended                                           ext.ifa_type                                           object.string                                           app/web                     IAB Recommended values for ifa_type :                      dpid - the generic “device provided id”, but based on historical                      usage, common device type specific values can be used.                      rida - Roku id                      aaid - Android id                      idfa - Apple id                      afai - Amazon Fire id                      msai - Microsoft id                      ppid - publisher provided id                      sspid - SSP provided id                      sessionid - session id / synthetic id                                                               "ext": {                                                 "ifa_type": "idfa"                                             }                                                                                     Recommended                     5.9 User Object Within the main AdRequest object, the User object contains information known or derived about the human user of the device (i.e., the audience for advertising).                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           buyeruid                                                                                     string                                           web                                                               User ID for web/mobile-web inventory                                                               "buyeruid": "fe2e81168df3c1b6ebfe481e9eb3d99"                                           Mandatory for Web                                                                                     ext.consent                                           object.string                                           app/web                     Encoded user consent string based on GDPR Consent Working Group structure                     "ext": {     "consent": "BOSSotLOSSotLAPABAENBc-AAAAgR7_______9______9uz_Gv_v_f__33e8__9v_l_7_-___u_-33d4-_1vX99yfm1-7ftr3tp_86ues2_XqK_9oIiA" }                                           Recommended                                                                 ext.gdpr                                           object.integer                                           app/web                     GDPR applied or not                     "ext": {     "gdpr": 1 }                       Recommended                                           ext.eids                                           object.object                                           app/web                     External IDs for synching purposes.                     "eids": [{         "source": "id5 - sync.com",         "uids": [{                 "ext": {                     "linkType ": 1                 },                 "id": "hashed_id",                 "atype": 1             }         ]     },     {         "source": "criteo.com",         "uids": [{                 "id ": "hashed_uid ",                 "atype": 1             }         ]     } ]                                           Recommended                     5.10 Source Object  Within the main AdRequest object, the Source object describes the nature and behavior of the entity that is the source of the ad request upstream from the exchange.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           ext.schain                                           object.object                     app/web                     Supply Chain information and an array of nodes.                     "ext ": {     "schain": {         "complete": 1,         "nodes": [{                 "asi": "ad-network.com",                 "sid": "seller_id1",                 "hp": 1             },             {                 "asi": "freewheel.tv",                 "sid": "486353",                 "hp": 1             }         ],         "ver": "1.0"     } }                     Mandatory for ad servers who have clients that are declaring themselves as resellers/intermediaries.                      Please reference  guidance from the IAB .                      5.11 Regs Object  Within the AdRequest Object, the Regs (Regulations) object contains any legal, governmental, or industry regulations that apply to the request. See  Regs Object Example  below                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           coppa                                                                                     integer                                           app/web                     Flag indicating if this request is subject to the COPPA regulations established by the USA FTC, where 0 = no, 1 = yes.                     "coppa": 1                                           Recommended                                           ext.us_privacy                                           object.string                                           app/web                     Communicates signals regarding consumer privacy under US privacy regulation.                      "ext": {     "us_privacy": "1---" }                       Recommended                                           ext.gpp                                                                                     object.string                                                                                     app/web                     Global Privacy Platform string                     See  Regs Object Example                         below                     "ext": {     "gpp": "DBABLA~BVQqAAAAAWA" }                       Optional                                           ext.gpp_sid                                           object.integer_array                                           app/web                     Global Privacy Platform Section ID string                     See  Regs Object Example  below                       "ext": {                                                 "gpp_sid": [6, 8]                                             }                                           Optional                                           ext.gdpr                                                                                     object.integer                                           app/web                     Flag that indicates whether or not the request is subject to GDPR regulations. 0 = No, 1 = Yes, omission indicates unknown.                      "ext": {     "gdpr": 1 }                       Recommended                                           ext.dsa                                           object                                           app/web                     DSA transparency object. Please note that the client must work with their FreeWheel team to enable this on their network to adhere to dsa in bid requests/responses. Please reference the dsa transparency IAB specification for more information:   https://github.com/InteractiveAdvertisingBureau/openrtb/blob/main/extensions/community_extensions/dsa_transparency.md                                                                                       "ext": {                         "dsa": {                                                   "dsarequired": 3,                                                   "pubrender": 0,                                                   "datatopub": 2,                                                   "transparency": [                                                       {                                     "domain": "platform1domain.com",                                       "params" : [                                                               1                                                           ]                                                       }                                                   ]                                                }                                           }                                           Optional                                           gdpr                                           integer                                           app/web                     Flag that indicates whether or not the request is subject to GDPR regulations. 0 = No, 1 = Yes, omission indicates unknown.                      "gdpr": 1                       Recommended                                           gpp                                           string                                           app/web                     Global Privacy Platform string                     "gpp": "DBABLA~BVQqAAAAAWA"                       Optional                                           gpp_sid                                           integer array                                           app/web                     Global Privacy Platform Section ID string                     "gpp_sid": [6, 8]                       Optional                     5.11.1 Regs Object Example                                            "regs": { "coppa": 1, "ext": { "us_privacy": "1yn-", "gdpr": 0, "gpp": "DBACNYA~CPXxRfAPXxRfAAfKABENB-CgAAAAAAAAAAYgAAAAAAAA~1YNY", "gpp_sid": [6, 8] } } 5.12 Video Object Within the Imp object(s), the Video object represents an in-stream or outstream video impression. Video in OpenRTB generally assumes compliance with the VAST standard, and is a required object.         oRTB 2.6 Dynamic Podding is supported, however, not all attributes are supported. See the table for what attributes are supported.                   Attribute                       Type                                           Device                                           Description                                           Example                                           Scope                                           mimes                                           string array                                           app/web                     Supported content MIME types.                                           "mimes": ["video/mp4"]                                           Mandatory                                           minduration                                           integer                                           app/web                     Minimum video ad duration in seconds                                           "minduration": 12                                           Recommended                                           maxduration                                           integer                                           app/web                     Maximum video ad duration in seconds.                                           "maxduration": 3200                                           Recommended                                           protocols                                           integer array                                           app/web                     Array of supported video protocols.                                           "protocols": [ 3, 6, 2, 5 ]                                           Recommended                                           w                                           integer                                           app/web                     Width of the video player in device independent pixels (DIPS).                                           "w": 1920                                           Recommended                                           h                                           integer                                           app/web                     Height of the video player in device independent pixels (DIPS).                                           "h": 1080                                           Recommended                                           linearity                                           integer                                           app/web                     Indicates if the impression must be linear, nonlinear, etc. If none specified, assume all are allowed.                                           "linearity": 1                                           Recommended                                           startdelay                                           integer                                           app/web                     Indicates the start delay in seconds for pre-roll, mid-roll, or post-roll ad placements.                                            "startdelay": -1                                           Recommended (Mandatory if placement is not passed)                                           minbitrate                                           integer                                           app/web                     Minimum bit rate in Kbps.                                           "minbitrate": 300                                           Optional                                           maxbitrate                                           integer                                           app/web                     Maximum bit rate in Kbps.                                           "maxbitrate": 25000                                           Optional                                           placement                                           integer                                           app/web                     1 In-Stream, 2 In-Banner, 3 In-Article, 4 In-Feed, 5 Interstitial/Slider/Floating.                                           "placement":1                                           Recommended (Mandatory if startdelay is not passed)                                           plcmt                                           integer                                           app/web                     Updated video placement type signal. See  IAB spec  for more information on how this should be populated                      1 Instream, 2 Accompanying Content, 3 Interstitial, 4 No Content/Standalone                                            "plcmt":1                                           Recommended (Mandatory if startdelay is not passed)                                           playbackmethod                                           integer array                                           app/web                     1 autoplay with sound, 2 autoplay without sound, 3 click to play, 4 mouse over,                     5 entering viewport sound on since openRTB 2.5, 6 entering viewport sound off since openRTB 2.5                                           "playbackmethod": [1, 3]                                           Recommended                                           api                                           integer array                                           app/web                     List of supported API frameworks for this impression. Refer to  List: API Frameworks  in AdCOM 1.0. If an API is not explicitly listed, it is assumed not to be supported.                     "api": [1, 2, 7]                       Optional                                           maxseq                                           integer                                           app/web                     Indicates the maximum number of ads that may be served into a dynamic video ad pod                                                                  "maxseq": 8                                                                                       Optional (Mandatory if using dynamic ad podding)                                                                                     poddur                                           integer                                           app/web                     Indicates the total amount of time in seconds that advertisers may fill for a dynamic video ad pod                                                                  "poddur": 145                                                                                       Optional (Mandatory if using dynamic ad podding)                     5.13 Geo Object  Within the Device object, this object indicates the location of the device, which can also be interpreted as the user's current location.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           country                                           string                                           app/web                     Country code using ISO-3166-1-alpha-3.                     "country": "FRA"                                           Recommended                                           lat                                           float                                           app/web                     Latitude from -90.0 to +90.0, where negative is south.                     "lat": 48.8566                     Optional                                           lon                                           float                                           app/web                     Longitude from -180.0 to +180.0, where negative is west.                     "lon": 2.35222                     Optional                                           zip                                           string                                           app/web                     Zip or postal code.                     "zip": "10001"                     Optional                     5.14 Content Object Within the App or Site object, the content object describes the content in which the impression will appear, which may be direct or syndicated content.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           cat                                           string array                                           app/web                     Array of IAB content categories that describe the content producer using IAB Categories v1.0                     "cat": [ "IAB12" ]                                           Recommended                                           genre                                           string                                           app/web                     Genre that best describes the content (e.g., horror, comedy, etc).                     "genre": "comedy"                                           Recommended                                           language                                           string                                           app/web                     Content language using ISO-639-1-alpha-2.                     "language": "en"                                           Recommended                                           title                                           string                                           app/web                     Content title.                     "title": "Back to the Future"                                           Recommended                                           series                                           string                                           app/web                     Content series.                     series: "The Office"                                           Recommended                                           contentrating                                           string                                           app/web                     Content rating, e.g. MPAA rating                     "contentrating": "R"                                           Recommended                                           userrating                                           string                                           app/web                     User rating of the content (e.g., number of stars, likes, etc.).                     "userrating": "5"                                           Recommended                                           livestream                                           integer                                           app/web                     0 = not live, 1 = content is live (e.g., stream, live blog).                     "livestream": 0                                           Recommended                                           len                                           integer                                           app/web                     Length of video content in seconds                     "len": 7200                                           Recommended                                           producer                                           object                                           app/web                     Content producer name                     "producer": {     "name": "Warner Bros" }                                           Recommended                                           qagmediarating                                           integer                                           app/web                     Media rating per IQG guidelines. 1: All Audiences, 2: Everyone over 12, 3: Mature Audiences.                     "gamediarating": 1                                           Recommended                                           channel                                            object                                            app/web                      Channel the content is on (e.g., a local channel like “WABC-TV")                      "channel": {                                                 "name": "The PGA TOUR Channel"                                             }                                             Recommended                                            network                                                                                      object                                            app/web                      Network the content is on (e.g., a TV network like “ABC")                      "network": {     "name": "ABC" }                         Recommended                                            prodq                      integer                      app/web                                          Production quality. Refer to List:                                              https://github.com/InteractiveAdvertisingBureau/AdCOM/blob/master/AdCOM%20v1.0%20FINAL.md#list_productionqualities                                                                "prodq": 1                                            Recommended                                            keywords                                          string                                          app/web                     Comma separated list of keywords describing the content.                     "keywords": "NRS-TV,Entertainment"                     Optional                       ext.channel                                           string                                           app/web                     Channel the content is on (e.g., a local channel like “WABC-TV")                      "ext": {                                                 "channel": "The PGA TOUR Channel"                                             }                                           Optional                                           content.ext.network                                           string                                           app/web                      Network the content is on (e.g., a TV network like “ABC")                      "ext"                       : {                                                                 "network"                       : "NBCUniversal"                                                                                       }                                                                 Optional                     5.15 Ext Object                        Optional extensions and customized fields. These are also listed in their respective parent objects above.                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Parent Object(s)                                           keywords                                           object                                           app/web                     See  Keywords Object                                                             AdRequest                       custom_site_section_id                                           string                                           app/web                     You can pass the site section ID in the ext object within the imp object if it cannot be passed in the site or app object ID field.  "custom_site_section_id" : "site_section_tag_xyz123"                                                               AdRequest,Imp (if present in both objects,AdRequest will take precedence)                       profile_id                                           string                                           app/web                     Indicate configurations such as creative restrictions and compliance related settings. Pass the profile name                      "profile_id": "123456:profile_name_xyz123" (Recommended)                     -or-                       "profile_id": "profile_name_xyz123"                     AdRequest,Imp (if present in both objects,AdRequest will take precedence)                       network_id                                           string                                           app/web                     Pass the Freewheel Network ID                      "network_id":"123456"                     AdRequest,Imp (if present in both objects,AdRequest will take precedence)                                               fw_gd                                                                 integer                                           app/web                     Add this field with value set to 1 to indicate the inventory is guaranteed from ad-server side for demand guaranteed from Freewheel.                         When set to 1, Freewheel will only return guaranteed demand. Publishers should send a separate request without this flag in order to receive non-guaranteed demand. Any publisher passing this field with a value of 1 should first consult with Freewheel to ensure correct setup for guaranteed demand has been done                     " fw_gd ": 1                     AdRequest, Imp (if present in both objects, ad request will take precedence)                       inventorypartnerdomain                                           string                                           app/web                     inventorypartnerdomain declaration for ads.txt                     "inventorypartnerdomain": "programmerA.com"                                           Site, App                                           lmt                                           integer                                           app/web                     ATTS and LAT values combined in single 0/1 value                     "lmt": 1                                           Device                                           ifv                                           string                                           app/web                     Device identifier for vendors.                     "ifv": "336F2BC0-245B-4242-8029-83762AB47B15"                                           Device                                           atts                                           integer                                           app/web                     Indicates Apple’s App Tracking Authorization status.                     "atts": 1                                           Device                                           ifa_type                                           string                                           app/web                     IAB Recommended values for ifa_type :                      dpid - the generic “device provided id”, but based on historical                      usage, common device type specific values can be used.                      rida - Roku id                      aaid - Android id                      idfa - Apple id                      afai - Amazon Fire id                      msai - Microsoft id                      ppid - publisher provided id                      sspid - SSP provided id                      sessionid - session id / synthetic id                     "ifa_type": "idfa"                                           Device                                           channel                                           string                                           app/web                     Channel the content is on (e.g., a local channel like “WABC-TV")                      "ext": {     "channel": "The PGA TOUR Channel" }                                           Content                                           gdpr                                           integer                                            app/web                     Flag that indicates whether or not the request is subject to GDPR regulations. 0 = No, 1 = Yes, omission indicates unknown.                      "gdpr": 1                       User, Regs(if present in both objects, Regs will take precedence)                                           consent                                           string                                           app/web                     Encoded user consent string based on GDPR Consent Working Group structure                     "consent": "BOSSotLOSSotLAPABAENBc-AAAAgR7_______9______9uz_Gv_v_f__33e8__9v_l_7_-___u_-33d4-_1vX99yfm1-7ftr3tp_86ues2_XqK_9oIiA"                                           User, Regs(if present in both objects, Regs will take precedence)                                           schain                                           object                                           app/web                     Supply Chain information and an array of nodes.                     "schain": {                                                    "complete": 1,                                                    "nodes": [                                                      {                                                        "asi": "ad-network.com",                                                        "sid": "seller_id1",                                                        "hp": 1                                                      },                                                      {                                                        "asi": "freewheel.tv",                                                        "sid": "486353",                                                        "hp": 1                                                      }                                                    ],                                                    "ver": "1.0"                                                  }                     Source                       eids                                           object                                           app/web                     External IDs for syncing purposes.                     "eids": [{         "source": "id5 - sync.com",         "uids": [{                 "ext": {                     "linkType ": 1                 },                 "id": "hashed_id",                 "atype": 1             }         ]     },     {         "source": "criteo.com",         "uids": [{                 "id ": "hashed_uid ",                 "atype": 1             }         ]     } ]                                           User                                           gpp                                                                                     string                                           app/web                     Global Privacy Platform string                     "gpp": "DBABLA~BVQqAAAAAWA"                       Regs                                           gpp_sid                                           integer array                                           app/web                     Global Privacy Platform Section ID string                     "gpp_sid": [6, 8]                       Regs                                           us_privacy                                           string                                           app/web                     Communicates signals regarding consumer privacy under US privacy regulation.                      "us_privacy": "1yn-"                                           Regs                                           dsa                                           object                                           app/web                     DSA transparency object. Please note that the client must work with their FreeWheel team to enable this on their network to adhere to dsa in bid requests/responses. Please reference the dsa transparency IAB specification for more information:  IAB specification                                                                                        "ext": {                                               "dsa": {                                                   "dsarequired": 3,                                                   "pubrender": 0,                                                   "datatopub": 2,                                                   "transparency": [                                                       {                                                           "domain": "platform1domain.com",                                                           "params" : [                                                               1                                                           ]                                                       }                                                   ]                                                }                                           }                                                                                       Regs                     5.16 Keywords Object Within the Extension object in the main AdRequest, this object can be used to pass through custom fields and additional value-enhancing information. It can also be used to pass through Freewheel-specific ad request key-values which can be found  here                               Attribute                                           Type                                           Device                                           Description                                           Example                                           Scope                                           Custom Key-Value Pair                                                                                      string                                           app/web                     Any custom fields that a publisher requires can be passed as a key-value pair in the keywords object.                     If a single key requires multiple values, those values can be passed in a list. See example.                     "keywords": {     "age": "35-44",     "gender": "male",                                                  "city": ["New York", "Chicago"]                                                                 }                                           Optional                                           _fw_h_x_timezone                                           string                                           app/web                     User timezone                                           "_fw_h_x_timezone": "-05:00"                                           Optional                                           _fw_cookie_consent                                           string                                           web                     0: no consent, restrict cookie                         1: consent obtained, don't restrict cookie                                               "_fw_cookie_consent": "1"                                           Recommended                                           _fw_h_x_city                                           string                                           app/web                     City information - used as fallback if GDPR consent is not given                     "_fw_h_x_city": "phoenix"                                           Optional                                           _fw_h_x_dma                                           string                                           app/web                     DMA information - used as fallback if GDPR consent is not given                                           "_fw_h_x_dma": "501"                                           Optional                                           _fw_h_x_state                                           string                                           app/web                     State information - used as fallback if GDPR consent is not given                                           "_fw_h_x_state": "arizona"                                           Optional                                                                   _fw_content_programmer_brand                                                                 string                                           app/web                     Specifies Programmer Brand in the request. A Programmer Brand is a collection of channels from a single Programmer. Programmer Brand values are provided by video content owners.                                            "_fw_content_programmer_brand": "brand-name"                                           Optional                                                                                     _fw_content_genre                                                                                     string                                           app/web                     Specifies genre of the content and will be detected by the FW ADS as a Standard Attributes. See the genre section in  Publishers can coordinate with their Account Managers to discuss supported objects Alternative to content.genre.                       "_fw_content_genre":"genre1,genre2,..."                                           Optional                                                                                     _fw_content_programmer_brand_channel                      string                       app/web                     Specifies channel that content is aired on. Channel attributes are a child of the Brand attributes, and can only be associated with one Brand attribute. Programmer Brand Channel values are provided by video content owners.                       "_fw_content_programmer_brand_channel": "channel_name"                                                                                       Optional                                           _fw_content_language                      string                       app/web                     Specifies the language of content associated with Marketplace Platform inventory. Multiple languages can be applied to a Network Item, though a child item's language setting will take precedence.                    To ensure accurate classification during ad request evaluations, Network Items representing supply must be mapped with the correct language. Publishers can coordinate with their Account Managers to discuss supported objects                       "_fw_content_language": "language_name"                                                                                       Optional                                           _fw_content_rating                      string                       app/web                     Specifies the content rating associated with inventory. This attribute can be applied to sell listings using the TV Content Rating attribute to ensure accurate classification.                     Publishers can coordinate with their Account Managers to discuss supported objects                                           "_fw_content_rating": "TV-PG"                                           Optional                     _fw_content_stream_mode  string                       app/web                     Classifies inventory as either Live or On-Demand. Stream Type values can also be declared at both Level 1 and Level 2 on the Network Design to provide more accurate classification of the inventory. If not declared, Level 2 Stream Type will appear as "Unclassified" in reports.                     Publishers can coordinate with their Account Managers to discuss supported objects                                           "_fw_content_stream_mode": "live"                                           Optional                     _fw_platform  string                       app/web                     Refers to the type of device that the request originates from. All device types are declarable by default or by the user agent.                       Publishers can coordinate with their Account Managers to discuss supported objects                                          "_fw_platform": "device_type"                                                                                        Optional                                                 5.17 Standard Attributes for Inventory Standardization                                                            Standard Attributes allow partner to curate and discover inventory with greater clarity and consistency. Beneficial to both buyers and sellers, standard attributes perform the following functions:             Enhance clarity and discoverability:  Sellers can standardize inventory by  mapping standard attributes to Network Items  in order to increase transparency for buyers in the Marketplace Platform.  Standard attributes are organized into categories by content, platform and endpoint, geo location, and break and creatives. Improve targeting : Buyers can target standard attributes for inventory acquired through the Marketplace Platform.                 Increase   the   accuracy  of reporting and forecasting projections.                 Standard Attributes in the oRTB-s requests can be passed in multiple locations, but the recommended location is in the  ext.keywords  object. More information on Standard Attributes can be found  here . The Standard Attributes outlined in the list below appear in precedence order on how they are detected in the OpenRTB request:                           There are 18 additional Standard Attributes that are mandatory for standard attribute detection. A complete list of those can be found  Inventory Standardization from OpenRTB-S Guide .                                              6. Response Fields 6.1 BidResponse Object                   Attribute                                   Type                                   Description                                   Example                 id               string               Unique ID of the ad request to which this is a response.               "id": "22945_1680294581308005-305_1"               seatbid               object array               Array of seatbid objects               see Seatbid object               bidid               string               Bidder generated response ID to assist with logging/tracking.                                 "bidid": "c3e048e2-d002-11ed-a24a-008902a05642"                 cur               string               Currency of the bid response. This is passed in the network currency               "cur": "EUR"                               6.2 Seatbid Object                                    Attribute                                   Type                                   Description                                   Example                 bid               object array               Array of 1 or more Bid objects each related to an impression.               see Bid object               seat               string                                   ID of the buyer seat on whose behalf this bid is made. By default, it is set to " FreeWheel "                   "seat": " FreeWheel "               6.3 Bid Object                                     Attribute                                   Type                                   Description                                   Example                 id               string               Unique ID of the bid               "id": "c3e048e2-d002-11ed-a24a-008902a05642/1"               impid               string               ID of the Imp object in the related ad request.               "impid": "1"               price               float               Bid price expressed as CPM although the actual transaction is for a unit impression only.               "price": 26.002               adid               string               ID of a preloaded ad to be served if the bid wins.                                   "adid": "255329"                   placementid               string               The placement ID of an ad in the Freewheel system               "placementid": "12345"               adm               string               Used for sending inline VAST/creative response and any tracking in bid response.               "adm": " <?xml version='1.0' encoding='UTF-8'?> < inline_VAST>                   </VAST>\n "               adomain               string array               Advertiser domain for block list checking.               "adomain": [" advertiserdomain.com "," advertiserdomain2.com "," advertiserdomain3.com "]               cid               string               Campaign ID to assist with ad quality checking.               "cid": "2730526348"               crid               string               Creative ID to assist with ad quality checking.               "crid": "2732710315"               cat               string array               Array of IAB v1.0 Categories associated with the creative               "cat": ["IAB1"]               dur               integer               Duration of the creative in seconds               "dur": 30               ext.dealid               string               Programmatic Module External Deal ID of the bid from the client's network.  Please note that this field is used for reporting only and is  not  equivalent to the bid.dealid field in the OpenRTB specification.                                   In cases where there is no Programmatic Module deal ID, either the Marketplace Sold Order ID will be returned or the below hardcoded values will return depending on the demand type:                 "freewheel-marketplace-exchange"                   "freewheel-open-exchange"                   This field is not enabled by default. Please reach out to your FreeWheel account team for enablement.                 "ext": {                                            "dealid": "FRE-XYZ-123"                                       }                   ext.dspid               integer               Numeric FreeWheel DSP ID for Programmatic Module demand.                  In cases where the DSP ID cannot be shared, this field will contain values:                 "-1" for Marketplace Platform Private                   "-2" for Marketplace Platform Exchange                   This field is not enabled by default. Please reach out to your FreeWheel account team for enablement.                 "ext": {                                        "dspid": 123                                   }                 ext.dsa               object               DSA Ad Transparency information. Please note that the client must work with their FreeWheel team to enable this on their network to adhere to dsa in bid requests/responses. Please reference the dsa transparency IAB specification for more information:  IAB specification                                                                        "ext": {                                       "dsa": {                                           "behalf": "CompanyXYZ",                                           "paid": "Sponsor ABC",                                           "transparency": [                                                 {                                                     "domain": "dsp1domain.com",                                                     "params": [                                                         1,                                                         2                                                      ]                                                 }                                           ]                                           "adrender": 1                                       }                                   }                                                                       6.4 Ext Object                                     Attribute                                   Type                                   Description                                   Example                                   Parent Object(s)                                   dealid                                   string                                   Programmatic Module External Deal ID of the bid from the client's network.  Please note that this field is used for reporting only and is  not  equivalent to the bid.dealid field in the OpenRTB specification.                                                     In cases where there is no Programmatic Module deal ID, either the Marketplace Sold Order ID will be returned or the below hardcoded values will return depending on the demand type:                 "freewheel-marketplace-exchange"                   "freewheel-open-exchange"                                     This field is not enabled by default. Please reach out to your FreeWheel account team for enablement.                 "ext": {                                        "dealid": "FRE-XYZ-123"                                   }                 Bid                                   dspid                                   integer                 Numeric FreeWheel DSP ID for Programmatic Module demand.                  In cases where the DSP ID cannot be shared, this field will contain values:                 "-1" for Marketplace Platform Private                   "-2" for Marketplace Platform Exchange                   This field is not enabled by default. Please reach out to your FreeWheel account team for enablement.                 "ext": {                                        "dspid": 123                                   }                 Bid                                   dsa                                   object                 DSA Ad Transparency information. Please note that the client must work with their FreeWheel team to enable this on their network to adhere to dsa in bid requests/responses. Please reference the dsa transparency IAB specification for more information:  IAB specification                                                                        "ext": {                                       "dsa": {                                           "behalf": "CompanyXYZ",                                           "paid": "Sponsor ABC",                                           "transparency": [                                                 {                                                     "domain": "dsp1domain.com",                                                     "params": [                                                         1,                                                         2                                                      ]                                                 }                                           ]                                           "adrender": 1                                       }                                   }                                                     Bid                                   7. Response Codes Response Code               Meaning               200               Bid successful               400               Malformed json, or invalid Network ID, or invalid Profile ID               403               Network is not permissioned for ORTB-S, or app bundle/domain/ua are forbidden               204               No bid               5xx               API Server-side error               8. Glossary                           Term                                   Definition                 Dynamic Ad Podding               Under the ORTB 2.6 specification, Dynamic Ad Podding offers a structure whereby an indeterminate number of ads can be requested to fill a known ad break duration               Endpoint               A digital location exposed via the API whereby requests can be sent and received               Network               Your publisher account at Freewheel. The linking of one or more Publishers to one or more Buyers under an agreed set of Rules, using OpenRTB. It is a safe and 100% controlled environment for the publisher to auction their video impressions.                 Each network has a unique identifier known as a Network ID                 Object               JSON object literals, a.k.a JSON objects, are surrounded by curly braces {}.                  Keys and values are separated by a colon.                 Keys must be strings, and values must be a valid JSON data type:                 string                                      number                                      object                                      array                                      boolean                                      null                                      oRTB               openRTB               Profile               A set of configurations that define which ads will be playable given the player environment and framework. This is set up in the backend during integration, and the correct profile for the player to set will be provided by FreeWheel.               Site Section               An Ad placement within a network               VAST               Video Ad Serving Template, developed by IAB as a framework to embed third-party video ads into a video stream: an XML markup schema placed on a publisher's website to display ads.                                          9. Sample Requests 9.1 App Request {
    "id": "851011cf-06d2-4ba5-bb50-4bbc509490bc",
    "cur": [
        "USD"
    ],
    "at": 1,
    "bcat": [
        "IAB23",
        "IAB11"
    ],
    "tmax": 600,
    "app": {
        "id": "APPLICATION ID OR REPLACED BY SITE SECTION ID OR CUSTOM SITE SECTION TAG",
        "bundle": "com.app.name",
        "cat": [
            "IAB1",
            "IAB2"
        ],
        "name": "app-name",
        "publisher": {
            "id": "1234",
            "name": "publisher-name"
        },
        "storeurl": "https://www.example.com/us/appstore/app/1234",
        "ver": "1.0",
        "ext": {
            "inventorypartnerdomain": "example.com"
        },
        "content": {
            "cat": [
                "IAB2"
            ],
            "contentrating": "tv-14",
            "genre": "GV,Entertainment,Automotive,Talk Show",
            "keywords": "NRS-TV,Entertainment",
            "language": "en",
            "len": 2700,
            "livestream": 1,
            "prodq": 1,
            "qagmediarating": 1,
            "series": "VOD",
            "title": "WeatherNation Live",
            "userrating": "4.6",
            "producer": {
                "name": "prorducer-name"
            },
            "network": {
                "name": "network-name"
            },
            "channel": {
                "name": "channel-name"
            }
        }
    },
    "device": {
        "devicetype": 3,
        "ext": {
            "atts": 2,
            "ifa_type": "dpid",
            "ifv": "A994A398-3AD5-4296-8FFC-A97940C6BAA6",
            "lmt": 0
        },
        "geo": {
            "country": "USA",
            "lat": 28.7115,
            "lon": -81.5135,
            "zip": "32712"
        },
        "ifa": "28febb41-2152-da34-f95a-bb0f89540e2c",
        "ip": "192.168.0.1",
        "ipv6": "::ffff:192.168.0.1",
        "language": "en",
        "lmt": 0,
        "make": "Roku",
        "model": "K000X",
        "os": "Other",
        "ua": "Roku/DVP-13.1 (13.1.4.1510-H2)"
    },
    "ext": {
        "custom_site_section_id": "REPLACED BY CUSTOM SITE SECTION TAG",
        "network_id": "REPLACED BY NETWORKID",
        "profile_id": "REPLACED BY PROFILE NAME",
        "fw_gd": 1,
        "keywords": {
            "_fw_content_programmer_brand": "brand-name",
            "_fw_cookie_consent": "1",
            "_fw_h_x_city": "city-name",
            "_fw_h_x_dma": "501",
            "_fw_h_x_state": "state-name",
            "_fw_h_x_timezone": "-05:00"
        }
    },
    "imp": [
        {
            "id": "1",
            "secure": 1,
            "bidfloor": 8.2018,
            "bidfloorcur": "USD",
            "ext": {
                "custom_site_section_id": "REPLACED BY CUSTOM SITE SECTION TAG",
                "fw_gd": 1,
                "network_id": "REPLACED BY NETWORK ID",
                "profile_id": "REPLACED BY PROFILE NAME"
            },
            "video": {
                "api": [
                    1,
                    2,
                    7
                ],
                "battr": [
                    1,
                    3,
                    5,
                    8,
                    9
                ],
                "h": 1080,
                "linearity": 1,
                "maxbitrate": 30000,
                "maxduration": 30,
                "mimes": [
                    "video/mp4",
                    "video/H264"
                ],
                "minbitrate": 240,
                "minduration": 6,
                "placement": 1,
                "playbackend": 1,
                "playbackmethod": [
                    1
                ],
                "plcmt": 1,
                "protocols": [
                    1,
                    2,
                    3,
                    4,
                    5,
                    6,
                    7,
                    8
                ],
                "startdelay": 0,
                "w": 1920
            }
        }
    ],
    "regs": {
        "coppa": 0,
        "ext": {
            "consent": "",
            "gdpr": 0,
            "gpp": "DBABLA~BVQqAAAAAWA",
            "gpp_sid": [
                7
            ],
            "us_privacy": "1---"
        },
        "gdpr": 0,
        "gpp": "DBABLA~BVQqAAAAAWA",
        "gpp_sid": [
            7
        ]
    },
    "source": {
        "ext": {
            "schain": {
                "complete": 1,
                "nodes": [
                    {
                        "asi": "lkqd.net",
                        "hp": 1,
                        "sid": "1100053830"
                    },
                    {
                        "asi": "krushmedia.com",
                        "hp": 1,
                        "rid": "b6d8343b-8413-ee6d-1c36-8152f30ef8f7",
                        "sid": "AJxF6R43a9M6CaTvK"
                    }
                ],
                "ver": "1.0"
            }
        }
    },
    "user": {
        "buyeruid": "eaa46e6cc2b0d66a59f41667b264fefb",
        "ext": {
            "consent": "BOSSotLOSSotLAPABAENBc-AAAAgR7_______9______9uz_Gv_v_f__33e8__9v_l_7_-___u_-33d4-_1vX99yfm1-7ftr3tp_86ues2_XqK_9oIiA",
            "eids": [
                {
                    "source": "pubcid.org",
                    "uids": [
                        {
                            "id": "8309ad21-b466-4cc9-8287-8354bd442dd6"
                        }
                    ]
                }
            ],
            "gdpr": 0
        },
        "id": "RX-817f6b9c-b8f5-45fd-9ed6-3544206b4055-005"
    }
} 9.2 Site Request                   {
    "id": "b6d8343b-8413-ee6d-1c36-8152f30ef8f7",
    "cur": [
        "USD"
    ],
    "at": 1,
    "bcat": [
        "IAB23",
        "IAB11"
    ],
    "tmax": 600,
    "site": {
        "id": "SITE ID OR REPLACED BY SITE SECTION ID OR CUSTOM SITE SECTION TAG",
        "cat": [
            "IAB12"
        ],
        "domain": "example.com",
        "ext": {
            "inventorypartnerdomain": "example.com"
        },
        "name": "site-name",
        "page": "https://example.com/article/1234",
        "publisher": {
            "id": "1234",
            "name": "publisher-name"
        },
        "ref": "https://exmaple.com/",
        "content": {
            "cat": [
                "IAB2"
            ],
            "contentrating": "tv-14",
            "genre": "GV,Entertainment,Automotive,Talk Show",
            "keywords": "NRS-TV,Entertainment",
            "language": "en",
            "len": 2700,
            "livestream": 1,
            "prodq": 1,
            "qagmediarating": 1,
            "series": "VOD",
            "title": "WeatherNation Live",
            "userrating": "4.6",
            "producer": {
                "name": "prorducer-name"
            },
            "network": {
                "name": "network-name"
            },
            "channel": {
                "name": "channel-name"
            }
        }
    },
    "device": {
        "devicetype": 1,
        "ext": {
            "atts": 2,
            "ifa_type": "dpid",
            "ifv": "A994A398-3AD5-4296-8FFC-A97940C6BAA6",
            "lmt": 0
        },
        "geo": {
            "country": "USA",
            "lat": 28.7115,
            "lon": -81.5135,
            "zip": "32712"
        },
        "ifa": "28febb41-2152-da34-f95a-bb0f89540e2c",
        "ip": "192.168.0.1",
        "ipv6": "::ffff:192.168.0.1",
        "language": "en",
        "lmt": 0,
        "make": "Generic",
        "model": "Android 6.0",
        "os": "Android",
        "ua": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Mobile Safari/537.36"
    },
    "ext": {
        "custom_site_section_id": "REPLACED BY CUSTOM SITE SECTION TAG",
        "network_id": "REPLACED BY NETWORK ID",
        "profile_id": "REPLACED BY PROFILE NAME",
        "fw_gd": 1,
        "keywords": {
            "_fw_content_programmer_brand": "brand-name",
            "_fw_cookie_consent": "1",
            "_fw_h_x_city": "city-name",
            "_fw_h_x_dma": "501",
            "_fw_h_x_state": "state-name",
            "_fw_h_x_timezone": "-05:00"
        }
    },
    "imp": [
        {
            "id": "1",
            "secure": 1,
            "bidfloor": 8.2018,
            "bidfloorcur": "USD",
            "ext": {
                "custom_site_section_id": "REPLACED BY CUSTOM SITE SECTION TAG",
                "network_id": "REPLACED BY NETWORK ID",
                "profile_id": "REPLACED BY PROFILE NAME",
                "fw_gd": 1
            },
            "video": {
                "api": [
                    1,
                    2,
                    7
                ],
                "battr": [
                    1,
                    3,
                    5,
                    8,
                    9
                ],
                "h": 1080,
                "linearity": 1,
                "maxbitrate": 30000,
                "maxduration": 30,
                "mimes": [
                    "video/mp4",
                    "video/H264"
                ],
                "minbitrate": 240,
                "minduration": 6,
                "placement": 1,
                "playbackend": 1,
                "playbackmethod": [
                    1
                ],
                "plcmt": 1,
                "protocols": [
                    1,
                    2,
                    3,
                    4,
                    5,
                    6,
                    7,
                    8
                ],
                "startdelay": 0,
                "w": 1920
            }
        }
    ],
    "regs": {
        "coppa": 0,
        "ext": {
            "consent": "",
            "gdpr": 0,
            "gpp": "DBABLA~BVQqAAAAAWA",
            "gpp_sid": [
                7
            ],
            "us_privacy": "1---"
        },
        "gdpr": 0,
        "gpp": "DBABLA~BVQqAAAAAWA",
        "gpp_sid": [
            7
        ]
    },
    "source": {
        "ext": {
            "schain": {
                "complete": 1,
                "nodes": [
                    {
                        "asi": "lkqd.net",
                        "hp": 1,
                        "sid": "1100053830"
                    },
                    {
                        "asi": "krushmedia.com",
                        "hp": 1,
                        "rid": "b6d8343b-8413-ee6d-1c36-8152f30ef8f7",
                        "sid": "AJxF6R43a9M6CaTvK"
                    }
                ],
                "ver": "1.0"
            }
        }
    },
    "user": {
        "buyeruid": "eaa46e6cc2b0d66a59f41667b264fefb",
        "ext": {
            "consent": "",
            "eids": [
                {
                    "source": "pubcid.org",
                    "uids": [
                        {
                            "id": "8309ad21-b466-4cc9-8287-8354bd442dd6"
                        }
                    ]
                }
            ],
            "gdpr": 0
        },
        "id": "RX-817f6b9c-b8f5-45fd-9ed6-3544206b4055-005"
    }
} 9.3 Dynamic Podded Request                   {
    "app": {
        "bundle": "com.app.name",
        "content": {
            "cat": [
                "IAB12"
            ],
            "channel": {
                "name": "channel-name"
            },
            "contentrating": "TV-G",
            "context": 1,
            "ext": {
                "inventorypartnerdomain": "example.com"
            },
            "genre": "Bulletin",
            "id": "aageykaagenda",
            "keywords": "ABP News",
            "language": "en",
            "livestream": 0,
            "network": {
                "name": "network-name"
            },
            "series": "Aagey ka Agenda",
            "title": "Aagey ka Agenda"
        },
        "id": "APPLICATION ID OR REPLACED BY SITE SECTION ID OR CUSTOM SITE SECTION TAG",
        "name": "app-name",
        "storeurl": "https://www.example.com/us/appstore/app/1234"
    },
    "at": 1,
    "device": {
        "devicetype": 3,
        "ext": {
            "ifa_type": "aaid"
        },
        "geo": {
            "city": "Gurugram",
            "country": "IN",
            "lat": 28.4597,
            "lon": 77.0282,
            "metro": "0",
            "region": "HR",
            "zip": "122001"
        },
        "ifa": "7fb4c359-9912-4b16-9960-33cd7cbc2a18",
        "ip": "192.168.0.1",
        "lmt": 0,
        "make": "Xiaomi",
        "model": "MiTV-AXSO2",
        "os": "Android",
        "osv": "11",
        "ua": "Dalvik/2.1.0 (Linux; U; Android 11; MiTV-AXSO2 Build/RTT0.211201.001)"
    },
    "ext": {
        "custom_site_section_id": "REPLACED BY CUSTOM SITE SECTION TAG",
        "fw_gd": 1,
        "keywords": {
            "_fw_content_programmer_brand": "brand-name",
            "_fw_cookie_consent": "1",
            "_fw_h_x_city": "city-name",
            "_fw_h_x_dma": "501",
            "_fw_h_x_state": "state-name",
            "_fw_h_x_timezone": "-05:00"
        },
        "network_id": "REPLACED BY NETWORKID",
        "profile_id": "REPLACED BY PROFILE NAME"
    },
    "id": "ct8jj1ri38r1hgri9u4g",
    "imp": [
        {
            "bidfloor": 0.5,
            "ext": {
                "custom_site_section_id": "REPLACED BY CUSTOM SITE SECTION TAG",
                "fw_gd": 1,
                "network_id": "REPLACED BY NETWORK ID",
                "profile_id": "REPLACED BY PROFILE NAME"
            },
            "id": "556650_ct8jj1ri38r1hgri9u2g_1",
            "secure": 1,
            "video": {
                "delivery": [
                    1,
                    2
                ],
                "h": 1080,
                "linearity": 1,
                "maxbitrate": 30000,
                "maxduration": 120,
                "mimes": [
                    "video/mp4",
                    "video/H264"
                ],
                "minbitrate": 240,
                "minduration": 6,
                "placement": 1,
                "playbackmethod": [
                    1
                ],
                "plcmt": 1,
                "maxseq": 4,
                "poddur": 60,
                "podid": "1",
                "protocols": [
                    1,
                    2,
                    3,
                    4,
                    5,
                    6,
                    7,
                    8
                ],
                "w": 1920
            }
        }
    ],
    "regs": {
        "ext": {
            "gdpr": 0,
            "us_privacy": "1---"
        }
    },
    "source": {
        "ext": {
            "schain": {
                "complete": 1,
                "nodes": [
                    {
                        "asi": "lkqd.net",
                        "hp": 1,
                        "sid": "1100053830"
                    },
                    {
                        "asi": "krushmedia.com",
                        "hp": 1,
                        "rid": "b6d8343b-8413-ee6d-1c36-8152f30ef8f7",
                        "sid": "AJxF6R43a9M6CaTvK"
                    }
                ],
                "ver": "1.0"
            }
        }
    },
    "tmax": 850,
    "user": {
        "ext": {
            "consent": "CP0QLgAP0QLgAAGABCENDbCgAAAAAEPAABBoAAARvgFgAVABIADQAJgAUgD_gIWAYyAyMB7QEbwBwoAMAKQCFgGMigAYATAD_gMjGAAgAmAMjHgAwApAIWAYyQABABMAZGTABABSAYyVAAgMZAAA.YAAAAAAAAAAA",
            "us_privacy": "1---"
        }
    }
} 10. Sample Responses         10.1 App Response                   {
    "id": "request-id",
    "bidid": "internal-id",
    "cur": "USD",
    "seatbid": [
        {
            "bid": [
                {
                    "adid": "1234",
                    "adm": "<VAST version='2.0' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:noNamespaceSchemaLocation='vast.xsd'><Ad id='1234.140217073869696'>...</Ad></VAST>",
                    "adomain": [
                        "example.com"
                    ],
                    "cat": [
                        "IAB2"
                    ],
                    "cid": "0",
                    "crid": "4:example.com/1234",
                    "dur": 30,
                    "id": "1",
                    "impid": "1",
                    "price": 10
                }
            ],
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                    "adomain": [
                        "StickyAds.com"
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                    "cid": "0",
                    "crid": "2:072d87f9f9ac654758112d62eeee0d8b7160606694818028045",
                    "dur": 10,
                    "id": "1",
                    "impid": "1",
                    "price": 27.522
                },
                {
                    "adid": "733012",
                    "adm": "<VAST version='3.0' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:noNamespaceSchemaLocation='vast.xsd'><Ad id='733012.139762086735360' sequence='1'>....</Ad></VAST>",
                    "adomain": [
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                    "cid": "0",
                    "crid": "3:54ed7ea4060b7bc2b9d7c7bf4e603d5316489806525904299806",
                    "dur": 16,
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                    "impid": "1",
                    "price": 9.183174
                },
                {
                    "adid": "713012",
                    "adm": "<VAST version='3.0' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:noNamespaceSchemaLocation='vast.xsd'><Ad id='713012.139762086733568' sequence='1'>...</Ad></VAST>",
                    "adomain": [
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                    "cid": "0",
                    "crid": "1:aa2ebc0fc2c33e7760c2196d0dd35fc413823698032879037899",
                    "dur": 30,
                    "id": "3",
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}