Merge pull request 'Enabled api audience verification' (#86) from payments into master

Reviewed-on: #86

LiteCharms.Features/Extensions/Api.cs

@@ -71,7 +71,7 @@ public static class Api
                 options.TokenValidationParameters = new TokenValidationParameters
                 {
                     ValidIssuer = authOptions.Authority,
-                    ValidateAudience = false,
+                    ValidateAudience = true,
                     ValidateIssuer = true,
                 };
             });