If you try to use
HttpUtility.UrlEncode in your plugin or workflow code, you’ll get a security error:
System.Security.SecurityException: That assembly does not allow partially trusted callers.
Because it’s not allowed in CRM Online.
Instead, we should use this one:
Exception: Metadata contains a reference that cannot be resolved.
Today I encountered a strange exception when working with CRM SDK v9 to build a console application connecting to a D365 CE instance. When I inspected the inner exception, it said:
An existing connection was forcibly closed by the remote host
Continue reading “Can’t connect to Dynamics 365 Customer Engagement using CRM SDK v9”