public async Task Stamp_Test_StampV4XMLV4byTokenAsync()
{
var build = new BuildSettings();
StampV4 stamp = new StampV4(build.Url, build.Token);
var xml = GetXml(build);
var response = (StampResponseV4)await stamp.TimbrarV4Async(xml, "*****@*****.**");
Assert.True(response.data != null, "El resultado data viene vacio.");
Assert.True(!string.IsNullOrEmpty(response.data.cfdi), "El resultado data.cfdi viene vacio.");
response = (StampResponseV4)await stamp.TimbrarV4Async(xml, "*****@*****.**");
Assert.True(response.status == "error" && response.message == "307. El comprobante contiene un timbre previo.");
}
