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GET /v1/to-geojson

Convert WKT to GeoJSON

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/wkt-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/wkt-api/v1/to-geojson" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/wkt-api/v1/to-geojson", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/wkt-api/v1/to-geojson");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/wkt-api/v1/to-geojson",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "geometry": {
            "type": "Polygon",
            "coordinates": [
                [
                    [
                        30,
                        10
                    ],
                    [
                        40,
                        40
                    ],
                    [
                        20,
                        40
                    ],
                    [
                        10,
                        20
                    ],
                    [
                        30,
                        10
                    ]
                ]
            ]
        }
    },
    "meta": {
        "timestamp": "2026-06-02T16:51:46.471Z",
        "request_id": "f5c8cdfe-6eb9-4c23-aa8e-283392fd5b3a"
    },
    "status": "ok",
    "message": "WKT to GeoJSON",
    "success": true
}