API playground

Click anywhere on the map, hit Send, and see which country, region and custom boundaries contain that point. One lookup per call.

lat

lng

…or click the map to move the pin.

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Sign in and paste your own key to query your sets.

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Codes are returned, never accepted — a lookup always takes a coordinate, because a Plus Code or H3 cell names an area rather than a point.

GET https://api.atlasfetch.xyz/location/lookup?lat=51.5072&lng=-0.1276&set=custom1

Paste an API key to send requests.

Response will appear here
// Send a request to see the response