public void FundraisingPageAttribution_WhileSupportedValidCredentials_ReturnFundraisingPageAttribution(WireDataFormat format)
        {
            //arrange
            var client = TestContext.CreateClientValidCredentials(format);
            var fundraisingResources = new PageApi(client.HttpChannel);
            var validRegisterPageRequest = ValidRegisterPageRequest();
            var createdPage = fundraisingResources.Create(validRegisterPageRequest);
            var validRequest = ValidAppendFundraisingPageAttributionRequest();
            var appendAttributeRequest =
                fundraisingResources.AppendToFundraisingPageAttribution(validRegisterPageRequest.PageShortName,
                                                                        validRequest);
            //act
            var result = fundraisingResources.FundraisingPageAttribution(validRegisterPageRequest.PageShortName);

            //assert
            Assert.IsNotNullOrEmpty(result.Attribution);
        }