TSYS Acquiring Solutions Airline Data Airline Data Processing The following table describes various features for airline data processing with TSYS Acquiring Solutions. Table 42 Airline Data Processing Features for TSYS Acquiring Solutions Feature Description Supported Card Types American Express in authorization requests Visa in capture and credit requests Travel Legs with American Express1 Maximum number of travel legs: 9 Numbering for the travel legs: 0 to 8 Travel Legs with Visa1 Maximum number of travel legs: 4 Numbering for the travel legs: 0 to 3 Specification used by CyberSource to implement airline data processing American Express: External Interface Specifications Authorization Record Formats, EIS 1080, version 7.4, January 2007 Visa: TSYS EIS 1081 Specification, version 6.9 1 You must include information for at least the first leg of the trip (leg 0). You must use consecutive numbers for the legs; do not skip a number. If you skip a number, CyberSource ignores the legs that follow the skipped number. CyberSource forwards airline data for Mastercard and Discover to TSYS Acquiring Solutions, but TSYS Acquiring Solutions drops the airline data for these card types when forwarding the settlement information. Therefore, only American Express and Visa transactions qualify for the airline interchange rate.