The API Report CardAPI Index
Viator

Viator API

POS / Hospitality · viator.com

Viator publishes three documented surfaces: the Partner API v2.0 in merchant and affiliate variants, a supplier connectivity API, and the Bokun operator layer. Docs are public and thorough, but going live requires partner approval and certification.

Last verified: August 2026Hospitality & TravelNO MCP
API GRADE
B+
VERIFIED AUG 2026

SCORECARD

ExistenceGOODThree documented surfaces: Partner API v2.0, a supplier connectivity API, and the Bokun operator layer.
AccessPOORPartner certification is required before going live, in merchant, affiliate, or supplier programs.
CoverageGOODCatalog, search, availability, pricing, checkout, booking, cancellation, and reviews are all covered.
AuthGOODAPI key in a request header, with a documented limit of 150 requests per rolling 10 second window.
Docs & DXGOODExtensive public docs at docs.viator.com with per program technical guides and a GitHub docs org.
StabilityGOODThe supplier API runs versioned endpoints, legacy v1.0 alongside v2.0, with published throughput formulas.
MCPNONENo official MCP server from Viator was found, and no maintained community server exists; GitHub holds only minimal auto-generated experiments with no meaningful adoption. VERIFIED 2026-08
Supergood turns hard-to-integrate enterprise software into clean REST APIs and MCP tools: stable endpoints, normalized JSON, managed auth.

Frequently asked questions

Viator scores B+ on Supergood's API Report Card. Viator publishes three documented surfaces: the Partner API v2.0 in merchant and affiliate variants, a supplier connectivity API, and the Bokun operator layer. Docs are public and thorough, but going live requires partner approval and certification.

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