Why does my apps script deployed as API executable return Permission Denied?

Question

I created a script in the script editor, published it as a \"Deploy as API executable\". Inside this script, I provided a doc_id to my sheet and defined a function to get da

Answer 1

Even with everything okay, you can get that error by "devMode":true. Thanks to this, I wasted half a day when I tried to deploy for other users.

Just for the future reference.