Possible HTTP Response Status Codes
OK: The request was successful, we created, retrieved or updated the resource.
BAD REQUEST: The request was unsuccessful due to malformed syntax or failed validation.
UNAUTHORIZED: The supplied credentials, if any, are not sufficient to perform the requested action.
NOT FOUND: The requested resource was not found.
METHOD NOT ALLOWED: Your requested HTTP method is not allowed.
TOO MANY REQUESTS: Your application has attempted too many API requests within the designated call limit timeframe.
SERVER ERROR: Internal server error. Helix has an application or configuration issue.
SERVICE UNAVAILABLE: Helix is temporarily unavailable (e.g.: maintenance window is in effect). Please try again later.