This is a critical issue and landmine that could lead to implementations of gamepasses across Twin Atlas and other Roblox games to be nonfunctional. The only way to actually double check you are getting the correct ID is to cross reference it in the gamepass URL.
Expected behavior
The function to copy asset ID for gamepasses needs to give you the correct ID.
Yes, this is confusing. What you’re actually copying is the Icon Image Asset ID instead of the Pass ID. We actually tried to switch this awhile back and people complained. However, we are working on improving this page to clarify which ID you’re copying. That should resolve the issue longer term.