Errors - QuickBlox

Possible API errors are as follows:

Code	Text	Description
400	Bad Request	Missing or invalid parameter. Possible causes: - malformed request parameters.
401	Unauthorized	Authorization is missing or incorrect. Possible causes: - a user tries to authorize with a wrong login or password. - a user uses invalid session token.
403	Forbidden	Access has been refused. Possible causes: - a user tries to retrieve chat messages for a chat dialog while they are not in the occupants list.
404	Not Found	The requested resource could not be found. Possible causes: - a user tries to retrieve chat messages for the invalid chat dialog ID. - a user tries to retrieve a custom object record with invalid ID.
422	Unprocessable Entity	The request was well-formed but was unable to be followed due to validation errors. Possible causes: - create a user with the existent login or email. - provide values in the wrong format to create some object.
429	Too Many Requests	Rate limit for your current plan is exceeded.
500	Internal Server Error	Server encountered an error, try again later.
503	Service Unavailable	Server is at capacity, try again later.