Developer Guide: Integrating Amadeus API Into a B2B Travel Portal

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A developer who runs a travel reservation platform has published a practical guide on integrating the Amadeus Global Distribution System (GDS) API into B2B travel portals. The guide distinguishes between two Amadeus tiers: the Self-Service REST/JSON API, accessible immediately via a developer portal, and the full Enterprise platform, which requires a commercial agreement and is suited for large agencies. The author recommends building an MVP on the Self-Service tier first, keeping Amadeus behind an adapter layer to allow future upgrades without a full rewrite. Key technical steps covered include OAuth2 client credential authentication with token caching, environment configuration for test versus production endpoints, and a mandatory three-step booking flow of search, live pricing, and then booking. The guide is aimed at developers starting new B2B portal projects and draws from the author's own end-to-end integration experience covering search, booking, refunds, and agent markup.

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