# Errors

Ristecho uses conventional HTTP response codes to indicate the success or failure of an API request, below is a summary of the expected response codes:

Code	Description
200	Successful API call.
401	No valid Access Token was given.
403	You do not have permission to access this resource.
404	The requested resource could not be found.
422	The payload has missing required parameters or invalid data was given.
429	Too many attempts.
500	Request failed due to an internal error in Ristecho.
503	Ristecho is offline for maintenance.