GDS Entries for updating the GST details in the PNR

Kindly ensure that you update the GST details in the PNR in the correct format. Below are examples of how the GST no., address, phone no. and email address needs to be entered in Galileo, Sabre and Amadeus.

Last reviewed: 27 October 2026. Galileo, now delivered through Travelport+, remains an important booking platform for travel agencies. This practical reference groups commonly used formats into a cleaner workflow for availability, PNR creation, pricing, seats, queues and booking-status control.