Play Integrity API token for the Android application, or secret from push notification for the iOS application for application verification, or reCAPTCHA token for reCAPTCHA verifications; pass an empty string to abort verification and receive error VERIFICATION_FAILED for the request.
Unique identifier for the verification process as received from updateApplicationVerificationRequired or updateApplicationRecaptchaVerificationRequired.
Application or reCAPTCHA verification has been completed. Can be called before authorization. Request type for Tdjson#setApplicationVerificationToken.