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GET /v1/address

Address balance & contract info

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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/base-api

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

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Code snippets

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

Example response

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

{
    "data": {
        "address": {
            "ens": null,
            "hash": "0x4200000000000000000000000000000000000006",
            "name": "L2 Standard Bridged WETH (Base)",
            "token": {
                "name": "L2 Standard Bridged WETH (Base)",
                "type": "ERC-20",
                "symbol": "WETH"
            },
            "creator": null,
            "balance_eth": 269635.3830629099,
            "balance_wei": "269635383062909866984478",
            "is_contract": true,
            "is_verified": true
        }
    },
    "meta": {
        "timestamp": "2026-06-08T01:19:39.958Z",
        "request_id": "fdd05d00-8e10-49c9-af37-3e9a0901ecbd"
    },
    "status": "ok",
    "message": "Address retrieved successfully",
    "success": true
}