“Invalid Token” when trying to authenticate phone number using firebase

Question

This is my code:

import FirebaseAuth


class AuthPhoneNum {

    static func getPhoneNum(phoneNumber: String) {
        PhoneAuthProvider.provider().verifyPh         


        

Answer 1

Make sure that it is APNs that you are selected under Key Services. The number of APNs certificates per developer account is limited to 2. So if you already had 2 certificates before, there is a chance that you are created the certificate by checking DeviceCheck instead of APNs.