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GET /v1/scaled-distance

Scaled distance

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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/tnt-api

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Code snippets

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

Example response

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

{
    "data": {
        "note": "Hopkinson-Cranz scaled distance Z = R / W^(1/3) (m/kg^⅓). Blasts with equal Z produce the same overpressure — the cube-root scaling law.",
        "inputs": {
            "charge_kg": 1000,
            "distance_m": 50
        },
        "scaled_distance": 5
    },
    "meta": {
        "timestamp": "2026-06-05T11:30:31.722Z",
        "request_id": "60dfcad5-f043-4a16-9ae0-01deecfd93d0"
    },
    "status": "ok",
    "message": "Scaled distance",
    "success": true
}