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GET /v1/reservoir

Adjust reservoir EC

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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/hydroponics-api

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Code snippets

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

Example response

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

{
    "data": {
        "note": "To lower EC, add plain water: W = V × (current/target − 1). Mixing conserves total dissolved salts, so EC × volume stays constant.",
        "action": "dilute",
        "inputs": {
            "volume": 100,
            "target_ec": 1.6,
            "current_ec": 2.4
        },
        "add_water_liters": 50,
        "final_volume_liters": 150
    },
    "meta": {
        "timestamp": "2026-06-05T21:48:45.146Z",
        "request_id": "79911e27-6eca-4dd1-9167-d3587088b294"
    },
    "status": "ok",
    "message": "Reservoir adjust",
    "success": true
}