AUTHORISATION REQUEST 1100/1110
AUTHORIZATION REQUEST 1100
| Element number | Data element name | Presence | Format | Type | Size | Usage notes |
| 3 | Processing Code | M | n | 6 | Fixed 000000. Other processing code values are currently not supported. | |
| 4 | Amount, transaction | M | n | 12 | E.g.: 1 kr (NOK) value="000000000100" | |
| 7 | Date and time, transmission | M | MMDDhhmmss | n | 10 | E.g.: 1025123020 |
| 11 | Systems trace audit number | M | n | 6 | Assigned by third party host. Unique pr request | |
| 12 | Date and time, local transaction | M | YYMMDDhhmmss | n | 12 | E.g.: 171025100515 |
| 22 | Point of service data code | M | an | 12 | See table below for details on this field and sub-fields. | |
| 24 | Function code | M | n | 3 | Fixed 101: Original Authorization. Other values are currently not supported. | |
| 25 | Message reason code | M | n | 4 | Fixed 1508. Online only | |
| 26 | Card acceptor business code | M | n | 4 | 5541 for indoor and 5542 for outdoor | |
| 33 | Forwarding Institution identification code | M | LL | n | ..11 | Unique id provided by PayEx used for all transactions from given 3rd party |
| 41 | Card acceptor terminal identification | M | n | 8 | Needs to be unique per POS terminal at the merchant site. | |
| 42 | Card acceptor identification code | M | n | 15 | 8 digit unique ID provided by PayEx for each merchant. | |
| 48 | Message control data elements | M | LLL | ans | ..999 | |
| 48-0 | Bit map | M | b | 8 | ||
| 48-4 | Batch/sequence number | M | n | 10 | Assigned by third party host | |
| 48-8 | Customer data | C | LLL | ans | ..250 | See table below for details on this field and sub-fields. |
| 48-9 | Track II of vehicle card | O | LL | ns | ..37 | Used to specify the second card in a transaction if a special card is needed in addition to the payment card to link a transaction to a loyalty account. |
| 48-14 | PIN Encryption Methodology | C | ans | 2 | Present if online PIN. See security documentation section for details. | |
| 49 | Currency code, transaction | M | an | 3 | Numeric currency code (ISO-4217 standard). E.g. "578" for NOK | |
| 52 | PIN Data | C | b | 8 | Present if online PIN. See security documentation section for details. | |
| 53 | Security Related Control Information | M | LL | b | ..48 | See security documentation section for details. |
| 61 | Message text | O | LLL | ans | ..894 | |
| 127 | PIN KSN | M | LLL | b | ..999 | See security documentation section for details. |
| 128 | MAC | M | b | 8 | MAC field used when field 127 present. See security documentation section for details. |
AUTHORIZATION RESPONSE 1110
| Element number | Data element name | Presence | Format | Type | Size | Usage notes |
| 3 | Processing Code | ME | n | 6 | ||
| 4 | Amount, transaction | M | n | 12 | Authorized amount. The amount available to customer | |
| 7 | Date and time, transmission | M | MMDDhhmmss | n | 10 | E.g.: 1022150534 |
| 11 | Systems trace audit number | ME | n | 6 | ||
| 12 | Date and time, local transaction | ME | YYMMDDhhmmss | n | 12 | E.g.: 171025100515 |
| 30 | Original amount | C | n | 24 | Original amount if partial approval or decline. | |
| 32 | Acquiring institution identification code | ME | LL | n | ..11 | |
| 38 | Approval code | C | ans | 6 | If transaction has been approved. | |
| 39 | Action code | M | n | 3 | Action code. See action code section for available codes. | |
| 41 | Card acceptor terminal identification | ME | n | 8 | ||
| 42 | Card acceptor identification code | ME | n | 15 | ||
| 48 | Message control data elements | M | LLL | ans | ..999 | |
| 48-0 | Bit map | M | b | 8 | ||
| 48-4 | Batch/sequence number | ME | n | 10 | ||
| 49 | Currency code, transaction | ME | an | 3 | ||
| 53 | Security Related Control Information | M | LL | b | ..48 | See security documentation section for details. |
| 62 | Product sets | C | LLL | ans | ..999 | |
| 62-1 | Allowed product sets | C | LL | ans | ..99 | This data element provides the information on the product sets that the customer is permitted to select. Each product set is represented by 3 bytes, sent to POS. |
| 62-2 | Device type | O | n | 1 | ||
| 62-3 | Message text | O | LLL | ans | ..894 | |
| 64 | MAC | M | b | 8 | See security documentation section for details. |
P-48-8 Customer data
The customer data is any data entered by the customer or cashier as required by the authorizer to complete the transaction. Transactions requiring customer data may be related to fleet fueling, cheque authorizations or any other type of retail store management functions. Up to sixteen separate entries are supported. Each entry consists of two elements, the type of customer data entered and the variable length value of the entered data. Successive entries are separated by a back-slash (\). The entire data element has a maximum length of 250 bytes and is parsed as an LLLVAR field. Currently supported sub-fields are listed below.
| Element number | Data element name | Presence | Format | Type | Size | Usage notes |
| 1 | VEHICLE ID | O | an | ..10 | ||
| 3 | DRIVER ID | O | an | ..8 |
| |
| 4 | ODOMETER READING | O | n | ..8 | Odometer reading in kilometers. |
Example P-48-8:
"025 03 1 654321 \ 3 123456 \ 4 5000000"
P-22 POINT OF SERVICE DATA CODE
| Element number | Data element name | Presence | Format | Type | Size | Usage notes |
| 1 | Pos 1: Card data input capabilities | M | an | 1 | 2: magnetic stripe read 5: ICC A: RFID | |
| 2 | Pos 2: Cardholder authentication capability | M | an | 1 | 1: PIN | |
| 3 | Pos 3: Card capture capability | M | 0:None T: None and SDA/DDA/CDA capable | |||
| 4 | Pos 4: Operating environment | M | an | 1 | 1: On premises of card acceptor, attended | |
| 5 | Pos 5: Cardholder present | M | an | 1 | 0: Cardholder present | |
| 6 | Pos 6: Card present | M | an | 1 | 1: Card present | |
| 7 | Pos 7: Card data input mode | M | an | 1 | 2: Magnetic stripe read A: RFID C: ICC data captured and passed unaltered | |
| 8 | Pos 8: Cardholder authentication method | M | an | 1 | 0: Not authenticated 1: PIN 5: Manual signature verification | |
| 9 | Pos 9: Cardholder authentication entity | M | an | 1 | 0: Not authenticated 1: ICC 2: Card acceptor device 3: Authorizing Agent | |
| 10 | Pos 10: Card data output capability | M | an | 1 | 1: None 3: ICC | |
| 11 | Pos 11: Terminal output capability | M | an | 1 | 2: Printing 4: Printing and display | |
| 12 | Pos 12: PIN capture capability | M | an | 1 | 4: Four characters C: Twelve characters |