The ID of the PaymentRecord with the refund to link to this credit note.
refund_group
refund_group:string
The PaymentRecord refund group to link to this credit note. For refunds processed off-Stripe, this will correspond to the processor_details.custom.refund_reference field provided when reporting the refund on the PaymentRecord.
The ID of the PaymentRecord with the refund to link to this credit note.