To create App Store Connect API key you need go to this page: https://appstoreconnect.apple.com/access/api
Then press to Add button.

And choose the access Admin -> Save.
After you created API key; you will need to put it into your config.

Then press to Add button.

And choose the access Admin -> Save.
After you created API key; you will need to put it into your config.

Last edited: