Using IDLs in OpenRTB

Once you have successfully obtained envelopes and used them to generate IdentityLinks (and other people-based IDs) with the Sidecar, you will need to add them to your outgoing bid requests for supported demand platforms.

OpenRTB 2.5

"user": {
  "buyeruid": "example_buyer",
  "id": "example_id",
  "ext": {
    "eids": [{
      "source": "liveramp.com",
      "uids": [{
        "id": "XY1000bIVBVah9ium-sZ3ykhPiXQbEcUpn4GjCtxrrw2BRDGM"
      }]
    },
     {
      "source": "uidapi.com",
      "uids": [{
        "id": "AgAAAAPHpn5cHG8VyP6CAuHh5AMemVXXXxMdVzjhmdRl0nt8cglqmMRWTmKap05HIeNpLvEaAERX2mLp0RVSJz0M48igDHx53dsrnaenCAG/VDTJcAkHFLIplzOFjYASu0wtXsJ3IBNAWjSABjs7xmEXq73B16HRZAeCCBBKGBdvhp0rww=="
      }]
    }]
  }
}

Visit Github for more information.

OpenRTB 3.0

"user": {
  "id": "aaa",
  "buyerid": "xxx",
  "eids": [
    {
      "source": "liveramp.com",
      "uids": [
        { "id": "XY1000bIVBVah9ium-sZ3ykhPiXQbEcUpn4GjCtxrrw2BRDGM", 
         "atype": 3 }]
    }
  ]
}