post https://api-sandbox.y.uno/v1/customers//payment-methods//unenroll
Unenroll a saved payment method for the user. Once you've done the POST to the unenrollment endpoint, the payment method status will be changed to UNENROLLED.
To unenroll the payment method, you need to provide the payment_method_id, which is the vaulted_token received when using the Enroll Payment Method endpoint.