https://developer.apple.com/documentation/contacts/cnauthori...
The documentation for ContactAccessButton suggests only presenting it if you have limited access:
https://developer.apple.com/documentation/contactsui/contact...
edit: but that’s intended to be used specifically to respond to a contact search. I don’t use WhatsApp, but a “persistent notification” sounds unrelated to ContactAccessButton.
https://developer.apple.com/documentation/contacts/cnauthori...
The documentation for ContactAccessButton suggests only presenting it if you have limited access:
https://developer.apple.com/documentation/contactsui/contact...
edit: but that’s intended to be used specifically to respond to a contact search. I don’t use WhatsApp, but a “persistent notification” sounds unrelated to ContactAccessButton.