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GET /v1/meta

Spec

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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/drone-api

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Code snippets

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

Example response

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

{
    "data": {
        "notes": "Grams & inches. TWR = total thrust ÷ AUW (aim ≥2:1); disk loading = AUW ÷ total disk area (lower = efficient); hover ≈ AUW ÷ total thrust (target 40–50 %). Estimates — bench-test motors at your voltage/prop. For battery runtime use a battery API.",
        "service": "drone-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/disk-loading": "Rotor disk loading from weight, motor count and prop diameter.",
            "GET /v1/thrust-weight": "Thrust-to-weight ratio from motor thrust, count and all-up weight.",
            "GET /v1/hover-throttle": "Hover throttle % and headroom."
        },
        "description": "Multirotor (drone) flight maths: thrust-to-weight ratio, rotor disk loading, and hover throttle."
    },
    "meta": {
        "timestamp": "2026-06-06T23:53:56.817Z",
        "request_id": "c103fa67-5f85-43d1-b68a-d351c570022d"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}