Spec

Codefragmenten

curl "https://api.oanor.com/bmi-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/bmi-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/bmi-api/v1/meta");
curl_setopt($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/bmi-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Voorbeeldrespons

Een echte respons van dit endpoint, vastgelegd bij de laatste health check.

{
    "data": {
        "notes": "Weight in kg, height/girths in cm. Body-fat needs neck and waist (and hip for women). Estimates only — not medical advice.",
        "service": "bmi-api",
        "formulae": {
            "bmi": "BMI = kg/m²",
            "ideal_weight": "base + increment·(inches over 5 ft)",
            "navy_bodyfat_male": "495/(1.0324 − 0.19077·log10(waist−neck) + 0.15456·log10(height)) − 450"
        },
        "endpoints": {
            "GET /v1/bmi": "BMI = kg/m² with WHO category and the healthy weight range for the height.",
            "GET /v1/meta": "This document.",
            "GET /v1/bodyfat": "US Navy body-fat percentage from girth measurements, with lean/fat mass.",
            "GET /v1/idealweight": "Ideal body weight by the Devine, Robinson, Miller and Hamwi formulas."
        },
        "description": "Body-composition calculator: body mass index, ideal body weight (four formulas) and US Navy body-fat percentage."
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:21.902Z",
        "request_id": "c5a225bf-6753-459e-a580-fb206bd38fc2"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}