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GET /v1/balance

Native ETH balance for an address

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/morph-api

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

Get an API key

Code snippets

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

Example response

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

{
    "data": {
        "address": "0x000000000000000000000000000000000000dEaD",
        "balance": "0.000106000100000001",
        "balance_wei": "106000100000001",
        "native_symbol": "ETH",
        "transaction_count": 0
    },
    "meta": {
        "timestamp": "2026-06-15T20:40:32.228Z",
        "request_id": "9bbc06d7-9160-4a40-b481-3e1f9f27e300"
    },
    "status": "ok",
    "message": "Balance retrieved successfully",
    "success": true
}