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GET /v1/quote

Best swap quote between two tokens

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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/kyberswap-api

It works. Grab an API key and use it in your project.

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Code snippets

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

Example response

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

{
    "data": {
        "to": "WETH",
        "gas": 350081,
        "from": "USDC",
        "rate": 0.0006182701,
        "chain": "ethereum",
        "source": "KyberSwap",
        "gas_usd": 0.0556,
        "amount_in": 1000,
        "amount_out": 0.61827007,
        "route_dexs": [
            "kipseli-pamm"
        ],
        "amount_in_usd": 1000.16,
        "amount_out_usd": 1000.02,
        "price_impact_pct": 0.0141
    },
    "meta": {
        "timestamp": "2026-06-10T22:56:39.081Z",
        "request_id": "a0cb1272-9a57-4da9-ab76-e40c1b4819e2"
    },
    "status": "ok",
    "message": "Quote retrieved successfully",
    "success": true
}