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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/poolchem-api

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Code snippets

curl "https://api.oanor.com/poolchem-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/poolchem-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/poolchem-api/v1/meta");
curl_setopt($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/poolchem-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": "Volume in litres, ppm as mg/L, temperature in °C. Product strengths default to common values (liquid 12.5%, cal-hypo 65%, …) or pass strength_percent. Always confirm with a test kit — this is an aid, not a substitute.",
        "service": "poolchem-api",
        "endpoints": {
            "GET /v1/lsi": "Langelier Saturation Index and whether the water is corrosive, balanced or scaling.",
            "GET /v1/meta": "This document.",
            "GET /v1/chlorine": "Dose of a chlorine product to reach a target free-chlorine ppm."
        },
        "description": "Swimming-pool water chemistry: chlorine dosing and the Langelier Saturation Index (water balance)."
    },
    "meta": {
        "timestamp": "2026-06-05T21:48:45.630Z",
        "request_id": "e371e2e4-c048-4565-a0f9-aa22346eb33a"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}