{
  "type": "object",
  "required": [
    "access_token",
    "refresh_token",
    "expires_in"
  ],
  "properties": {
    "access_token": {
      "type": "string"
    },
    "expires_in": {
      "type": "integer",
      "format": "int64"
    },
    "refresh_token": {
      "type": "string"
    }
  }
}