API — build on our verified data
Everything Trip Check answers is backed by a cited, dated data corpus. You can query the same engine directly instead of scraping our pages or re-researching the rules yourself.
The short version: three read-only GET endpoints, no API key, no account, no rate-limit headache — just don't hammer it, and link back to us. That's the whole deal.
GET /api/v1/trip-check
The same lookup Trip Check itself uses — entry requirements, stay length, and customs verdicts for a nationality/destination pair, with an optional list of items to check.
Query parameters
nationality(required) — a nationality code, e.g.USdestination(required) — a destination code (e.g.GB), orSCHENGENfor the Schengen Area as a wholeitems(optional) — comma-separated item queries, e.g.alcohol,laptop
GET /api/v1/trip-check?nationality=US&destination=GB&items=alcohol
Returns the resolved entry basis, stay policy, required documents, and a
match (or null) for each item query — each with the citation that backs
it, exactly as shown on the site.
GET /api/v1/destinations
Every verified destination, with its official-authority link and citation. No parameters.
GET /api/v1/destinations
GET /api/v1/customs-items
Verified customs-item rows, optionally filtered.
Query parameters (both optional, combine freely)
destination— a destination code, e.g.JPcategory— one ofalcohol,tobacco,cash,medication,cbd_cannabis,food_animal,food_plant,e_cigarettes,weapons,drones,other
GET /api/v1/customs-items?destination=TH&category=cbd_cannabis
The terms, plainly
- Free to use, with attribution. A visible link back to odyssway.com near wherever you show the data. That's the ask — we're not licensing this for a fee, and we're not gatekeeping it behind a key.
- Read-only, no writes, no accounts. These endpoints don't touch anything about your users — no data of theirs passes through us.
- Cache it. Responses carry an hour-long
Cache-Controlheader; the underlying data doesn't change minute to minute, so please cache on your end rather than re-fetching per page view. - Cite what we cite. Every row carries its own
legalSource/legal_source— if you're making a claim to your own users, point them at the primary source the same way we do, not just at us. - This is informational data, not legal advice — for you and for anyone you show it to. See our own disclaimer for the exact language; the same limits apply downstream.
- No SLA, no uptime guarantee. This is offered in good faith as part of the same public corpus the site itself runs on — treat it accordingly and don't build something that breaks if it's briefly unavailable.
Why we're doing this
The value here isn't the API surface — it's what's behind it: a dated, cited corpus that took real research hours to build, documented in a public changelog that can't be quietly edited. Anyone can clone a UI. Reproducing the corpus takes as long to copy as it took to build — and it keeps growing. If that's useful to your product, we'd rather you build on it than re-derive it from scratch.
There's no support inbox or contact form here yet — this is a small, no-account site, and we haven't built one. If that changes, it'll show up on this page.
