GET <REST API URL>/services/header
400 Bad Request
At least one of the request parameters is invalid. For example, a required field in the passed JSON object is missing. For details, check the error message in the response.
The requester has no access to the requested resource.
404 Not Found
The requested resource was not found.
500 Internal Server Error
Failed to process request because of the server error. For details, check the error message in the response.