RHTTP_OPTIONS Function
Sends HTTP OPTIONS request and returns an error which will be an empty string if there is no error.
Syntax
RHTTP_OPTIONS(request, path, iQuery)
Syntax Elements
| request | Empty string, or a valid http_request. | 
| path | Path to data on server (for example, /index.html). | 
| iQuery | Optional string which maybe empty. | 
See RHTTP_GET for the uses of request and path.