post https://service-sandbox.tazapay.com/v3/refund
To initiate a refund of an existing paid transaction back to source
Not all the payment methods support refunds!
Depending on the payment method, Tazapay may not be able to process refunds. For more info, read our FAQ
- For refunding a payment made by promptpay in Thailand, the customer's phone number is required. You can choose to pass it to Tazapay in the customer_details field of the checkout API. You can also use the Update Customer endpoint to attach the phone number to an existing customer you want to refund.