Native ETH balance and transaction count of an address

Code snippets

curl "https://api.oanor.com/worldchain-api/v1/balance" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/worldchain-api/v1/balance", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/worldchain-api/v1/balance");
curl_setopt($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/worldchain-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": "0.000216601461783894",
        "balance_wei": "216601461783894",
        "native_symbol": "ETH",
        "transaction_count": 0
    },
    "meta": {
        "timestamp": "2026-06-15T11:14:48.381Z",
        "request_id": "e02aa7fd-9470-46b1-8658-84a0744d61a2"
    },
    "status": "ok",
    "message": "Balance retrieved successfully",
    "success": true
}