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Tourism: OpenTravel and Alliance for Travel Tech schemas

Exchange Schema Travel openly published

Enabling the Future by: Leveling the playing field for content publishers Empowering publishers to retain customer relationships across all channels Allowin ...

OpenTravel Alliance / EU Tourism Data Space, from their own og:description

Other travel data models

IATA NDC (International Air Transport Association) Exchange Schema OpenTravel Specification Exchange Schema
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Model Details
Steward OpenTravel Alliance / EU Tourism Data Space
Origin International
Layer Exchange Schema
Domain Travel
Status live
Access Openly published
Go to the steward →
How I know this

Compiled for the API Evangelist data model catalog, then confirmed against the steward's own site.

Confirmed 2026-08-11

Evidence: name evidence 4/6. Found something wrong? Tell me — corrections are cheap and I would rather be right.

Modernity Profile
87.2 Current
Access Open
Assessed 78.0% of the rubric

A separate measure from the Kin Score, which rates API providers. This rates how current a standard is in how it is expressed, published and paid for — not how good it is. EDIFACT and X12 score low here and move an enormous share of world trade.

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