Promote member to admin

{
  "success": true,
  "data": {
    "id": "string",
    "name": "string",
    "description": "string",
    "owner": "string",
    "created_at": "2019-08-24T14:15:22Z",
    "last_message_at": "2019-08-24T14:15:22Z",
    "participant_count": 0,
    "announce": true,
    "restrict": true,
    "participants": [
      {
        "chat_id": "string",
        "is_admin": true,
        "is_super_admin": true,
        "name": "string"
      }
    ]
  }
}

{
  "success": false,
  "error": {
    "code": "string",
    "message": "string",
    "request_id": "string",
    "details": [
      {
        "path": "string",
        "code": "string",
        "message": "string"
      }
    ]
  }
}