public void UpdateFundraisingPageAttribution_WhileSupportedValidCredentialsAndValidRequest_ReturnTrue(WireDataFormat format)
        {
            //arrange
            var client = TestContext.CreateClientValidCredentials(format);
            var fundraisingResources = new PageApi(client.HttpChannel);
            var validRegisterPageRequest = ValidRegisterPageRequest();
            fundraisingResources.Create(validRegisterPageRequest);
            var validAppendRequest = ValidAppendFundraisingPageAttributionRequest();
            fundraisingResources.AppendToFundraisingPageAttribution(validRegisterPageRequest.PageShortName,
                                                                    validAppendRequest);
            var validRequest = ValidUpdateFundraisingPageAttributionRequest();

            //act
            var result = fundraisingResources.UpdateFundraisingPageAttribution(validRegisterPageRequest.PageShortName,
                                                                               validRequest);
            //assert
            Assert.IsTrue(result);
        }