public void server_checkout_api_can_verify_callback() { //appSecret = "test" var c = new DwollaCallback { Amount = 3.25m, CheckoutId = "C3D4DC4F-5074-44CA-8639-B679D0A70803", Signature = "7f42ba58ff0d20486fdc2634745e8e7c92cb6321" }; var api = new DwollaServerCheckoutApi("test", "test"); api.VerifyCallbackAuthenticity(c) .ShouldBeTrue(); }