Authorizes the signing process by means of a OTP sent to the certificate owner in an SMS
The AuthString that was returned by the InfoCert_Login activity
ID of the signer
The TransactionId. Together with the OTP received in the SMS, this grants you access to the signing functionality
This parameter allows you to optionally customize the SMS text. You can use the placeholder {0} for the OTP, and {1} for the request date and time