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POSLine ISO8583 Interface Specifications (2007-04-27)
1. Message Structure
1.1. ASYNC Message Structure
1.2. SYNC (X25) Message Structure
1.3. TCP/IP Message Structure
1.4. Transport Protocol Data Unit (TPDU)
1.5. Communication Set-up
1.6. Application Data Structure
1.6.1. Message Type Identifier
1.6.2. Bit Map
1.6.3. DATA ELEMENTS
2. Transaction Data
2.1. Message Type / Processing Code Table
2.1. Primary Account Number, Field 2
2.2. Processing Code, Field 3
2.2.1. Account Selections
2.3. Processing / Flow Control Definition
2.4. Amount, Transaction, Field 4
2.5. Systems Trace Audit Number, Field 11
2.6. Time, Local Transaction, Field 12
2.7. Date, Local Transaction, Field 13
2.8. Date, Expiration, Field 14
2.9. Point of Service (POS) Entry Mode, Field 22
2.10. Network International Identifier (NII), Field 24
2.11. Point of Service (POS) Condition Code, Field 25
2.12. Track II Data, Field 35
2.13. Retrieval Reference Number (RRN), Field 37
2.14. Authorization Identification Response, Field 38
2.15. Response Code, Field 39
2.16. Card Acceptor Terminal Id., Field 41
2.17. Card Acceptor Acquirer Id., Field 42
2.18. Card Acceptor Acquirer Name, Field 43
2.19. Track I Data, Field 45
2.20. Additional Text Data, Field 48
2.21. Personal Identification Number (PIN) Data, Field 52
2.22. Security Related Control Information, Field 53
2.23. Additional Amounts, Field 54
2.24. ICC Related Data, Field 55
2.25. Private Use Fields
2.25.1. Private Use Field 60
2.25.1.1. Batch Number
2.25.1.2. Original Message Data
2.25.1.3. Original Amount
2.25.2. Private Use Field 62
2.25.2.1. Invoice/ECR Reference Number
2.25.3. Private Use Field 63
2.25.3.1. Section 1 - Reconciliation Request Totals
2.25.3.2. Section 2 - Balance Inquiry Response
2.25.3.3. Section 3 - Additional Data
2.25.3.3.1. CVV2 DATA (16)
2.25.3.3.2. AMEX 4DBC (17)
2.25.3.3.3. Installment Data (90)
2.25.3.3.4. Payment Indicator (60)
2.26. Key Fields
3. Transaction Format Definitions
3.1. Authorization/ Preauthorization
3.2. Balance Inquiry
3.3. Sale / Debit
3.4. Refund
3.5. Cash
3.6. Sale & Cash
3.7. Off-line Sale
3.8. Off-line Refund
3.9. Adjust, Sale
3.10. Adjust, Credit
3.11. Void, Sale
3.12. Void, Credit
3.13. Reversal
3.14. Test Transaction
3.15. Please Wait Advice
3.16. Settlement
3.17. Settlement Trailer
3.18. Batch Upload
4. Message Flows
4.1. MESSAGE TYPE: 0100
4.2. MESSAGE TYPE: 0200
4.3. MESSAGE TYPE: 0200 - REFUND
4.4. MESSAGE TYPE: 0200 - VOID REFUND
4.5. MESSAGE TYPE: 0200 - VOID SALE
4.6. MESSAGE TYPE: 0220
4.7. MESSAGE TYPE: 0400 - REVERSAL
4.8. MESSAGE TYPE: 0500 - SETTLEMENT
4.9. MESSAGE TYPE: 0320 - BATCH UPLOAD
4.10. MESSAGE TYPE: 0800
4.11. MESSAGE TYPE: 0830
5. Settlement Process Flow
5.1. Balanced Settlement
5.2. Balanced Settlement With Advices
5.3. Out Of Balance Settlement
5.4. Balanced Settlement Or Batch Upload Time Out
5.5. Delayed Settlement
6. Multicurrency Processing
7. Payment System Support
8. Installment Processing
9. OTB-Settlement Table
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