Function: Parses an RFC3339 time into a Unix timestamp.

Function: Parses a date into both its local and UTC equivalent, in MySQL datetime format.

Function: Returns a contextual HTTP error code for authorization failure.

Function: Validate a request argument based on details registered to the route.

Function: Sanitize a request argument based on details registered to the route.

Function: Handles OPTIONS requests for the server.

Function: Sends the “Allow” header to state all methods that can be sent to the current route.

Function: Filters the REST API response to include only a white-listed set of response object fields.

Function: Do a REST request.

Function: Retrieves the current REST server instance.