D365FFO: The underlying connection was closed: An unexpected error occurred on a send when try to connect ODATA to UAT or PROD report error

As reported here https://community.dynamics.com/ax/f/33/t/227417

When you try to connect to UAT or PROD environement using ODATA the system will report this error: The underlying connection was closed: An unexpected error occurred on a send

Adding this line of code on connection

System.Net.ServicePointManager.SecurityProtocol = System.Net.SecurityProtocolType.Tls12;