static void Main(string[] args)
{
WriteHeading();
WriteLine();
var discoveryDocument = IdentityClient.Discovery().Result;
// discovery doc
PrintDiscoveryDocument(discoveryDocument);
WriteLine();
// token request
var tokenResponse = IdentityClient.RequestToken(discoveryDocument).Result;
WriteLine();
PrintTokenResponse(tokenResponse);
WriteLine();
// API CALL
var apiCallResponse = IdentityClient.CallApi(tokenResponse).Result;
PrintApiCallResponse(apiCallResponse);