post https://earthnode-dev.vopay.com/api/v2/eft/fund/schedule/edit
This endpoint is used to edit or cancel an upcoming payment (only the amount can be edited).
Notes. If the field amount is set as 0 or it is not provided, we consider the upcoming payment as cancelled.
For additional details of the scheduled transactions, please visit https://docs.vopay.com/docs/schedule-a-payment