/Cloud/Proxy/Execute
Executes a Web Proxy request and returns the data from the proxy.

Permission
Depending on the permissions set on the web proxy service.

Arguments
Service - The name of the web proxy service to use
Arguments - Object with the argument passed to the web proxy service
Headers - Object with the headers passed to the web proxy service
URL - Url to request (applies only if the URL field is empty on the proxy)


The arguments/headers argument should be in a key value form, eg.

{"Argument1" : "Value1","Argument2" : "Value2"}