Responses are returned in accordance with the XML-RPC specification (http://www. xmlrpc.com/). An example successful login response is shown below. The session id used to authenticate subsequent requests is returned in the sid element.
All responses include a api_status value, which may have the following values. The values use coding scheme similar to the familiar HTTP status codes.
Note: Note: the api_status is NOT the HTTP status for your request
200 - successful response, repsonse may contain messages but not errors
401 - request failed to provide an authenticated session id (sid) for the resource
403 - access to the requested resource is not authorized
404 - requested resource was not found
500 - error in the request, response payload may contain errors or messages
The date and time format for any response data is dateTime.iso8601.
An example of a successful response from a login method request: