Accept", @"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
HttpResponseMessage...", @"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
HttpResponseMessage...appcode"":"" "",""companyid"":"" "",""version"":""1.0""}";
using (Stream dataStream = new MemoryStream