Product: Programmable Voice
A 64022 error is an indication that your Pay Connector is in TEST mode, but you did not provide a valid test card number when testing a payment.
- Your pay connector is in TEST mode and you provided an invalid test card number when testing a payment. For compliance reasons, we can only allow certain test card numbers in TEST mode.
- Check the documentation for the pay connector in the Twilio Console or in our Twilio docs for valid test card numbers that can be used when in TEST mode.