Types of Data
Header
The header is currently a 343-character fixed-length section, which consists of the following items and sections:
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Record ID = T5
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Transmitting Carrier = 1V or 1G
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IATA Assigned Code = 5880 or 7733
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MIR Type = 92
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Record Size
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Message Sequence Number
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MIR Creation Date and Time
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Issuing Airline Code, Number and Name
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Date of First Travel
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Input and Output GTIDs
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Booking and Ticketing Pseudo City Codes
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IATA (ARC/BSP) Number
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PNR/Booking File Record Locator, including a Record Locator from another CRS or Airline Reservation System
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Booking and Ticketing Agent Sign and Duty Code
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PNR/Booking File Creation Date and Elapsed PNR/Booking File Handling Time
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Date of Last Change to PNR/Booking File and Number of Changes
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Fares and Taxes, including Currency and Tax Codes
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Commission Amount or Rate
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Tour Code
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16 Indicators, most of which are Y/N (Yes/No)
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Expanded Airline Code
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ISO Country Code
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Pseudo City, MIR Sequence Number and Output GTID for the associated
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MIR produced by the Dual MIR Command.
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Host and Home Pseudo City codes for two and three way split ticketing.
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A counter indicating the number of items in each basic section of the MIR.
Data Areas
The data area consists of up to 30 sections, some of which are host specific:
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Customer Remark
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Corporate/Group Name
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Passenger Data
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Frequent Flyer Data
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Airline/Amtrak Data
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Wait list/Other Air Data
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Travelport Apollo Seat Data (APO)
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Fare Value Data
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Fare Basis Data
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Fare Construction Data
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Exchange Ticket Information
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Form of Payment Data
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Phone Data
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Address Data
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Back Office System/Ticket Remarks
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Associated/Un-associated Remarks (RMA/RMU or RI).
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Auxiliary Data (Cars, Hotels, Tours, SVC Optional Services)
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LeisureShopper Data
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Miscellaneous Document Data
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SSR/OSI Data
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Net Remit Data (Travelport+)
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Galileo Seat Data (Travelport+)
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Refund Data
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Other Fare Construction Data (Travelport+)
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Integrated Content Data (Travelport+)
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Carrier Fees Data
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Other Fare Level Data (Travelport+)
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EMD Data
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EMD Coupon Data
Individual sections, if present, occur in the sequence indicated. Space is not reserved for sections which are not present. Each section may consist of one or more items. Individual fields or sections, (depending upon type), can be variable in length or fixed length. Sections are repeated when multiple items exist for that section.