Cannot call service from another thing in subscription

Sounds like a permissions problem. When you test the service in Composer, it runs under Administrator, but when you call it from a Subscription it uses whatever user caused an event + System. Check out ApplicationLog for access-related errors.

/ Constantine

Hi @and1.

If the previous response answered your question, please mark it as the Accepted Solution for the benefit of others with the same question.

Regards.

--Sharon