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GET /v1/speed

Speed from cadence (or inverse)

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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/bikegear-api

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Code snippets

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

Example response

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

{
    "data": {
        "note": "Speed = development × cadence.",
        "input": {
            "cog": 14,
            "chainring": 50,
            "cadence_rpm": 90,
            "development_m": 7.5179
        },
        "speed_kmh": 40.6,
        "speed_mph": 25.23
    },
    "meta": {
        "timestamp": "2026-06-04T01:59:19.391Z",
        "request_id": "b03371bb-8eb3-4c6b-b683-acbf57f9399f"
    },
    "status": "ok",
    "message": "Speed / cadence",
    "success": true
}