API frameworks value 9 means SIMID 1.1

SIMID 1.1, a later version of the interactive video interface. An AdCOM addition.

List: API FrameworksValue 9

When to send it

Send 9 when the player implements SIMID 1.1. Like 8, it is an AdCOM addition that the OpenRTB 2.5 document never had.

Buyers with SIMID 1.1 creative check for 9. The version matters because the interactive layer and the player exchange messages, and a creative built for 1.1 may rely on behavior a 1.0 player lacks. A player that supports both versions should list 8 and 9 together. Send only the versions the player has been tested with, rather than 9 as shorthand for any SIMID support.

Example

{
  "imp": [
    {
      "audio": {
        "api": [
          9
        ]
      }
    }
  ]
}

Fields that carry it

Other values in api frameworks

ValueName
1VPAID 1.0
2VPAID 2.0
3MRAID 1.0
4ORMMA
5MRAID 2.0
6MRAID 3.0
7OMID 1.0
8SIMID 1.0
500+Vendor-specific codes

The api frameworks list page explains the whole list and its common mistakes.