javascript policy to call external URL or REST Endpoint

[nsureshindia]

How can we call external URL or POST request to rest endpoint from Javascript policy?

I tried to invoke call using XMLHTTPRequest object but seems not working. How can I do this to send requet to another external or public API

@Anil Sagar

Can you share solution for this problem sending e-mail or GET request from a javascript/policy

Thanks

Suresh