WIF: Fetch SAML tokens from IssuedToken* endpoint for backend service call

Recently, I have across a scenario where the requirement is to fetch token from “IssuedToken*” active ADFS endpoints. Once application has the token from “IssuedToken*” endpoint, it would have to present the token to backend WCF service application operation invokes. We went through a lot of hardship to figure out the right binding and ADFS…