When consuming a web service from AX this error can occour: System.ServiceModel.CommunicationException: An error occurred while making the HTTP request to ......... This could be due to the fact that the server certificate is not configured properly with HTTP.SYS in the HTTPS case. This could also be caused by a mismatch of the security binding … Continue reading AX – D365FO – Consuming a TLS 1.2 web service