PEPPOL-T021-R013
- Message
 [PEPPOL-T021-R013] An Unsubscribe from Procedure MUST identify the Contracting Body by its party identifier and its endpoint identifier.
- Context
 ubl:UnsubscribeFromProcedureRequest/cac:ContractingParty/cac:Party- Test
 (./cac:PartyIdentification) and (./cbc:EndpointID)- Usage