Returns the selected options each listed user has for the client's preferences. Up to 1000 accounts per request.

Body

{
  "accounts": [
    { "userId": 77112, "anonymous": false },
    { "userId": 990045, "anonymous": true }
  ]
}

• userId is the account's numeric ID. For anonymous: true accounts, this is the anonymous user ID.
• Optional keys and from query parameters narrow the returned selections the same way as the GET variant.