I do not currently have any shared headers or parameters.
I’m getting this error message. It used to work though so I’m not sure what I’m doing wrong.
website?error=invalid_request&error=invalid_request&error_description=Code%20challenge%20required.&error_description=Code%20challenge%20required.
Blocking half of every letter is not enough! Use 100% solid black and be sure to cover 100% of the text area. Or just post it in the clear.