post https://{environment}.joinforage.app/api/payments//authorize/
HSA/FSA Payments Only
This endpoint can only be used for HSA/FSA payments.
A POST request to /payments/{payment_ref}/authorize/ performs an Authorization on an existing Payment object.
A hold will be placed on the cardholder's account for the amount of the payment. This hold will appear on the cardholder's statement as a pending transaction.