PaymentProcessor.pay should handle 'invoice_id' & map it to a getter so processors can retrieve it

mentioned in issue #76

added needs:concept approval triaged type:proposal labels

https://github.com/civicrm/civicrm-core/pull/15639

changed title from PaymentProcessor.pay should handled 'invoice_id' & map it to a getter so processors can retrieve it to PaymentProcessor.pay should handle 'invoice_id' & map it to a getter so processors can retrieve it

changed milestone to %5.20.0

closed

mentioned in commit core@cbaa9a31

mentioned in commit core@189e6408