Spec

Code snippets

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

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

$ch = curl_init("https://api.oanor.com/bernoulli-api/v1/meta");
curl_setopt($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/bernoulli-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": "SI units: pressure Pa, velocity m/s, height m, area m². Density via 'density' (kg/m³) or 'fluid' (air, water, seawater, oil); defaults to water. Incompressible, frictionless.",
        "service": "bernoulli-api",
        "formulae": {
            "pitot": "v = √(2q/ρ)",
            "venturi": "Q = Cd·A₂·√(2ΔP/(ρ(1−(A₂/A₁)²)))",
            "bernoulli": "P + ½ρv² + ρgh = constant",
            "dynamic_pressure": "q = ½ρv²"
        },
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/venturi": "Venturi/contraction flow rate and velocities from areas and a pressure drop.",
            "GET /v1/bernoulli": "Solve the unknown pressure or velocity at a second point on a streamline.",
            "GET /v1/dynamic-pressure": "Dynamic pressure from velocity, or pitot airspeed from dynamic pressure."
        },
        "description": "Bernoulli and incompressible-flow calculator: solve pressure/velocity/height along a streamline, dynamic and stagnation pressure (pitot airspeed), and venturi flow rate from a pressure drop."
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:06.498Z",
        "request_id": "c3063ffc-da68-470c-8741-f7a3cff12c1f"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}