I am getting an error on my webhook subscription.,
sub-521 WebHook is not reachable, even though I can see that the webhook is being invoked because it hits the breakpoint inside the if statement shown in attached; see error below that. I get a Status 200 Ok response when I invoke the webhook from PowerShell or Postman. I am using ASP.NET/C#. I've also included the subscription code. Thank you for your help.