type `SimplePaymentNack`

`common.SimplePaymentNack`

Field Type Description

rejection_reason

RejectionReason enum

Field	Number	Description
REASON_UNKNOWN	0	Rejection Reason.Default enum field
REASON_OTHER	1	Rejection Reason.“Other“ e.g. sanctions blocked
REASON_AMOUNT_EMPTY	2	Rejection Reason.request amount field was empty or value set to zero
REASON_CHANGE_REQUEST_AMOUNT_MISMATCH	3	Rejection Reason.Amounts being remitted do not match a previous ChangeRequest (if part of a change request)

other string If Rejection Reason “Other“, Message

{
  "rejection_reason": 1,
  "other": "OTHER"
}