RFC 3538 SET Supplement for IOTP June 2003 6. General Flow of SET/IOTP........................................8 6.1 Baseline Purchase...........................................9 6.1.1 Brand Independent Baseline Purchase...................9 6.1.2 Brand Dependent Baseline Purchase....................13 6.2 Cash Advances..............................................14 6.3 Status Inquiry.............................................15 7. IOTP Payment APIs..............................................16 7.1 Brand Compilation Related API Calls........................16 7.1.1 Find Accepted Payment Brand..........................16 7.1.2 Find Accepted Payment Protocol.......................17 7.1.3 Get Payment Initialization Data......................18 7.1.4 Inquire Authentication Challenge.....................19 7.1.5 Authenticate.........................................19 7.1.6 Check Authentication Response........................19 7.2 Brand Selection Related API Calls..........................20 7.2.1 Find Payment Instrument..............................20 7.2.2 Check Payment Possibility............................21 7.3 Payment Transaction Related API Calls......................22 7.3.1 Start Payment Consumer...............................22 7.3.2 Start Payment Payment Handler........................23 7.3.3 Resume Payment Consumer..............................24 7.3.4 Continue Process.....................................25 7.3.5. Change Process State................................26 7.4 General Inquiry API Calls..................................26 7.4.1 Payment Instrument Inquiry...........................26 7.4.2 Inquire Pending Payment..............................26 7.4.3 Remove Payment Log...................................27 7.5 Payment Related Inquiry API Calls..........................27 7.5.1 Check Payment Receipt................................27 7.5.2 Expand Payment Receipt...............................27 7.5.3 Inquire Process State................................28 7.5.4 Start Payment Inquiry................................29 7.5.5 Inquire Payment Status...............................30 8. SET dependent Process..........................................30 8.1 Relationships between them for IOTP Purchase/Cash Advances.30 8.2 Definition of Identifiers..................................31 8.2.1 Definition of BrandId................................31 8.2.2 Definition of ProtocolBrandId........................31 8.2.3 Definition of ProtocolId.............................33 8.2.4 Relationship between Ids.............................33 8.3 Process prior to Payment...................................34 8.3.1 FindAcceptedPaymentProtocol Function.................34 8.3.2 FindPaymentInstrument Function.......................35 8.3.3 GetPaymentInitializationData Function................36 8.4 Process of Payment.........................................37 8.4.1 StartPaymentConsumer Function........................37 8.4.2 StartPaymentPaymentHandler Function..................41 8.4.3 ContinueProcess Function (Consumer Side).............42 Kawatsura Informational