1200 / 1210 Messages – Sale / Completions

The 1200 / 1210 message pair is used for sale and pre-authorisation completion transaction types.

Field	Field Name	Required	Comments
	Message Type ID	Mandatory	1200
	Primary bitmap	Mandatory
2	PAN	Conditional	Primary Account Number. Required for keyed sales where Field 35 is not available. Mandatory for completions.
3	Processing code	Mandatory	See Field 3 description for valid values.
4	Transaction amount	Mandatory	The amount will be in the currency specified in Field 49.
6	Cardholder Billing Amount	Conditional	Must be included if DCC has been performed on the device. The amount will be in the currency specified in Field 51.
10	Conversion Rate	Conditional	Mandatory if Field 6 is present.
11	STAN	Mandatory	Unique reference number from the transaction initiator.
12	Transaction Local Date and Time	Mandatory	Date and time at terminal.
14	Expiration Date	Conditional	The date upon which the card expires. Present only if Field 35 (Track 2) is not provided. Keyed transactions only.
22	Point of Service Data	Mandatory	See Field 22 description for details.
28	Reconciliation Date	Mandatory	See Field 28 description for details.
29	Reconciliation Number	Mandatory	See Field 29 description for details.
32	Acquiring Institution ID	Mandatory	Provided by Elavon.
35	Track 2 Data	Conditional	This field shall be supplied if a magnetic stripe card is swiped through the POS reader or an ICC card is read through an ICC device reader. If this field is present, Fields 2 and 14 should not be provided
37	Retrieval Reference Number	Mandatory	Unique partner transaction reference.
38	Approval Code	Conditional	Mandatory for completions where approval code from the initial pre-authorisation is populated.
41	Terminal Identification	Mandatory	Card Acceptor Terminal ID. The 8 digit terminal ID will be assigned and provided by Elavon.
42	Merchant ID	Mandatory	A unique ID for the establishment requesting the authorisation.
43	Card Acceptor Name/Address	Optional	Name/Address of establishment requesting the transaction
48	Additional Private Data	Mandatory	Please refer to Field description and Appendix B.
49	Transaction Currency Code	Mandatory	ISO 4217 numeric currency code of the amount in Field 4.
51	Cardholder Billing Currency Code	Conditional	Required if Field 6 is present. ISO 4217 numeric currency code of the cardholder billing amount specified in Field 6
52	PIN Data	Conditional	Encrypted PIN.
53	Security Related Information	Conditional	This field is mandatory when PIN data is present, except where DUKPT information is supplied in Field 63, Tag 01.
54	Amount, Other	Conditional	Must be included if there is a cash component of the overall transaction amount in Field 4. The amount will be in the currency specified in Field 49.
55	Integrated Circuit Card Data	Conditional	Must be supplied when the ICC has been used to process the transaction.
60	Reserved Private Data	Mandatory	If a partner supports DCC, Tag 01 (bytes 3 – 4) determine the number of supported currencies. Elavon will advise the partner of the appropriate values in Tag 01.
61	Reserved Private Data II	Conditional	Refer to Field Descriptions for available Tags.
63	Reserved Private Data III	Conditional	Tag 01 is mandatory if PIN Data is present and the DUKPT scheme is being used.
64	MAC	Conditional	Value calculated as described in Appendix B if MAC processing is supported.

Field	Field Name	Required	Comments
	Message Type ID	Mandatory	1210 for Pre-authorisation / Update / Completion and Authorisation response.
	Primary bitmap	Mandatory
2	PAN	Conditional	Echo if present in corresponding 1100/1200.
3	Processing code	Mandatory	Echo value in corresponding 1100/1200.
4	Transaction amount	Mandatory	Echo value in corresponding 1100/1200 or partially approved amount.
6	Cardholder Billing amount	Conditional	Echo if present in corresponding 1100/1200.
10	Conversion Rate	Conditional	Echo if present in corresponding 1100/1200.
11	STAN	Mandatory	Echo value in corresponding 1100/1200.
12	Transaction Local Date and Time	Mandatory	Echo value in corresponding 1100/1200.
28	Reconciliation Date	Mandatory	Echo value in corresponding 1100/1200.
29	Reconciliation Number	Mandatory	Echo value in corresponding 1100/1200.
32	Acquiring Institution ID	Mandatory	Echo value in corresponding 1100/1200.
37	Retrieval Reference Number	Mandatory	Echo value in corresponding 1100/1200.
38	Approval Code	Conditional	Returned for approved and format error responses. See Field 38 description for more details.
39	Response Code	Mandatory	Response from the authorisation.
41	Terminal Identification	Mandatory	Echo value in corresponding 1100/1200.
42	Merchant ID	Mandatory	Echo value in corresponding 1100/1200.
43	Card Acceptor Name / Address	Conditional	Echo value if present in corresponding 1100/1200.
44	Additional Response Data	Conditional	Include the original pre-authorisation approval code in a pre-authorisation completion response where an issuer communication was required.
48	Additional Private Data	Mandatory
49	Transaction Currency Code	Mandatory	Echo value in corresponding 1100/1200.
51	Cardholder Billing Currency Code	Conditional	Echo if present in corresponding 1100/1200.
54	Amount, Other	Conditional	Original amount requested in a partial approval.
55	Integrated Circuit Card Data	Conditional	Returned for an ICC Transaction. Full details in Field 55 Description section.
63	Reserved Private Data III	Conditional	Only those tags relevant to response messages will be returned.
64	MAC	Conditional	Value calculated as described in Appendix B if MAC processing is supported.