Errors are returned in HTTP error code syntax and also in the body of the response as a JSON object.
400
One of the parameters in the request are incorrect or invalid.
401
Unauthorized. The user or password are incorrect.
403
The authenticated user does not have permission to access the requested resource.
404
The resource you are requesting does not exist. Make sure the URL is correct.
420
You have exceeded the number of allowed requests for the day.
500
A general error that means something’s wrong on our side.
503
The API is currently unavailable due to maintenance.