GDS Exchange Workflows

Exchange functionality for GDS itineraries is handled by the GDS Exchange APIs.

Each box in the diagram represents one API call in the workflow.

Related Content: Exchange, Refund, and Void Guide

The form of payment (FOP) step is required only if there is an additional amount due. Otherwise, FOP is optional and can be used to send a waiver code, forfeit residual amounts, or add an additional FOP.