Resolved! I want to call a external REST Service with out using the REST Message of ServiceNow. I need to call rest using client script. So the loggedin user's authuneticity should be used in for REST autorization.
I know calling a REST Api using REST Message API from Server Script using basic autorizaton model.But the client specific requirement is, we should call the REST from client side (from service portal widget) and logged in user's authenticity need to ...
