{
  "type": "object",
  "properties": {
    "chat_id": {
      "type": "number"
    },
    "auth_key": {
      "type": "string"
    },
    "host_template": {
      "type": "string"
    },
    "service_template": {
      "type": "string"
    }
  },
  "required": [
    "chat_id",
    "auth_key"
  ]
}