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GET /v1/roas

ROAS / ROI

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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/marketing-api

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Code snippets

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

Example response

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

{
    "data": {
        "note": "ROAS = revenue/spend. ROI% = (revenue − spend)/spend. With a gross margin, the campaign breaks even at ROAS = 1/margin.",
        "roas": 5,
        "inputs": {
            "spend": 1000,
            "revenue": 5000,
            "gross_margin": 0.5
        },
        "roi_percent": 400,
        "gross_profit": 1500,
        "break_even_roas": 2
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:15.489Z",
        "request_id": "6927e309-d02c-448a-b925-eb8c9f3653d0"
    },
    "status": "ok",
    "message": "ROAS / ROI",
    "success": true
}