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GET /v1/nernst

Nernst equation

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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/nernst-api

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Code snippets

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

Example response

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

{
    "data": {
        "note": "Nernst: E = E° − (R·T/nF)·ln Q. At 25 °C this is E = E° − (0.05916/n)·log10 Q. A larger Q (more products) lowers the cell potential.",
        "inputs": {
            "electrons": 2,
            "temperature_k": 298.15,
            "reaction_quotient": 0.001,
            "standard_potential_v": 1.1
        },
        "log10_quotient": -3,
        "nernst_slope_v": 0.02957967,
        "cell_potential_v": 1.188739
    },
    "meta": {
        "timestamp": "2026-06-05T11:30:39.666Z",
        "request_id": "9e798971-f814-49fd-895b-2598181c0b39"
    },
    "status": "ok",
    "message": "Nernst equation",
    "success": true
}