status: the status of the request. success, if the request was processed successfully, or error code, if any error occurred. If the status is not success**, then the response contains the status and reason fields only. Possible values:
success: the request was processed successfully.
bad_request: invalid request parameters, please see the reason field for more details.
timeout: the request took too long to complete.
access_error: the user doesn't have access to the specified project/slicer, or a wrong token was used.
internal_error: the request failed due to an unknown problem.
reason: user-friendly description of the occurred error. This field is displayed for failed requests only.