public async Task CreateWithAllPermissionsAsync() { // Arrange var name = "My API Key with all permissions"; var userScopesJson = @"{ 'scopes': [ 'aaa', 'bbb', 'ccc' ] }" ; var mockHttp = new MockHttpMessageHandler(); mockHttp.Expect(HttpMethod.Get, Utils.GetSendGridApiUri("scopes")).Respond("application/json", userScopesJson); mockHttp.Expect(HttpMethod.Post, Utils.GetSendGridApiUri(ENDPOINT)).Respond("application/json", SINGLE_API_KEY_JSON); var client = Utils.GetFluentClient(mockHttp); var apiKeys = new ApiKeys(client); // Act var result = await apiKeys.CreateWithAllPermissionsAsync(name, null, CancellationToken.None).ConfigureAwait(false); // Assert mockHttp.VerifyNoOutstandingExpectation(); mockHttp.VerifyNoOutstandingRequest(); result.ShouldNotBeNull(); }