The High List / Developer platform
Build your next
mountain connection.
One integration. A world of mountain travel.
Connect your platform to The High List’s B2B distribution ecosystem.
REST APIMCP for AI agentsOpenAPI 3.0.3
Documentation preview. This portal is an integration foundation. The reference now uses the backend-owned Partner API specification. Environment URLs still need confirmation; planned capabilities are labelled separately.
01 /
Your platform. Your integration.
For OTAs, travel technology partners and the next generation of travel agents.
02 /
From discovery to departure.
A shared vocabulary for your integration. The published Partner API covers discovery, search and property pricing; quote and booking operations are outside this specification.
01
Discover
Find a destination
02
Search
Explore availability
03
Quote
Review a selection
04
Book
Follow confirmation
03 /
A first look at a request.
Run requests from your backend or a trusted terminal. This reserved hostname is a placeholder and does not connect to a live service.
# Server-side example · confirm API_BASE_URL before use
API_BASE_URL='https://sandbox.api.thehighlist.invalid'
curl --request GET \
--url "${API_BASE_URL}/api/v1/destinations?q=Tignes" \
--header "X-API-Key: ${THL_API_KEY}"Ready to map your integration?
Start with the guides, then explore the Partner API specification.