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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/jam-api

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Code snippets

curl "https://api.oanor.com/jam-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/jam-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/jam-api/v1/meta");
curl_setopt($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/jam-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, metres, °C, % Brix. sugar = fruit·ratio; boil = 100 − alt/285; set = boil + 4.5; yield = solids/(brix/100). Gel chemistry, not canning safety — for processing-time altitude adjustment use a canning API.",
        "service": "jam-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/sugar": "Sugar weight and batch total from a sugar-to-fruit ratio.",
            "GET /v1/yield": "Finished jam weight and water to evaporate at a target Brix.",
            "GET /v1/setting-point": "Water boiling point and jam gel point for an altitude."
        },
        "description": "Jam / preserve maths: sugar from a sugar-to-fruit ratio, altitude-adjusted setting point, and finished yield at a target Brix."
    },
    "meta": {
        "timestamp": "2026-06-07T08:17:52.100Z",
        "request_id": "f6b1156d-4e2e-44ef-98b6-5236e038fa12"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}