{
  "error": {
    "error_code": 100,
    "error_msg": "One of the parameters specified was missing or invalid: you should specify peer_id, user_id, domain, chat_id or user_ids param",
    "request_params": [
      {
        "key": "method",
        "value": "messages.send"
      },
      {
        "key": "oauth",
        "value": "1"
      },
      {
        "key": "v",
        "value": "5.85"
      },
      {
        "key": "peer_id",
        "value": ""
      }
    ]
  }
}