Request HTTP type is invalid, request critical data is absent or malformed (e.g., no attachment body). Request parameter name or value is invalid. Required parameter is absent.
401
User is not authorized (authorization is invalid, malformed or expired).
403
Access to requested entity is denied for user. Requested action is not allowed due to license/quota limitations, e.t.c.
404
Requested entity is not found. Requested API method does not exist.
429
IP or access token exceeded limit: 400 requests per minute. Rate limit exceeded, try again later.
