Steps

• After having registered a direct debit mandate, the debtor’s bank might issue an ADDACS report, amending or cancelling direct debit mandates
• When receiving such reports, Mambu Payments will automatically update or cancel the related mandate objects

Sequence diagram

sequenceDiagram
		participant C as Customer
    participant N as Mambu Payments
    participant B as Bacs
    autonumber
		
		B->>N: Send ADDACS Report
		loop for each record
			alt if cancellation record
				N->>N: Cancel direct debit mandate
				N-->>C: Event direct_debit_mandate:canceled
			else if amendment record
				N->>N: Update direct debit mandate
				N-->>C: Event direct_debit_mandate:updated
			end
		end