post https://pt-api.wpay.com.au/wow/v1/pay/instore/merchant/transactions//void
Void (cancel) pre-authed payments. This API is IP restricted to allow unauthenticated server side calls.
Void (cancel) pre-authed payments. This API is IP restricted to allow unauthenticated server side calls.
Try It!
to start a request and see the response here!