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GET /v1/range

Filter versions by range

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

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

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Code snippets

curl "https://api.oanor.com/semver-api/v1/range" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/semver-api/v1/range", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/semver-api/v1/range");
curl_setopt($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/semver-api/v1/range",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "range": "^1.0.0",
        "satisfying": [
            "1.0.0",
            "1.2.0",
            "1.5.3"
        ],
        "max_satisfying": "1.5.3",
        "min_satisfying": "1.0.0",
        "normalized_range": ">=1.0.0 <2.0.0-0"
    },
    "meta": {
        "timestamp": "2026-06-03T01:09:47.300Z",
        "request_id": "51af3699-eb92-43c2-8b76-7b7193ce7f17"
    },
    "status": "ok",
    "message": "Filter versions by range",
    "success": true
}