Hi @AnthonyIm , I'm having problems with the Attach Template action, but I'm trying it via API call, it's kind differente from the original situation here, but similar in a way. Do you know something about the APIs from Workfront? Sorry for the quite hard question, but it's really a wall for me. 

I can't find any doc about this subject that could bring me a solution, then here I'm:   I already created many projects using API calls, via Snaplogic and even updated them in the same way, but what doesn't work is the action attachTemplate as below: this was supposed to add a new Template to a ex...