Nansen · Address Historical Balances

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.nansen.ai/api/v1/profiler/address/historical-balances", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "address": "0x28c6c06298d514db089934071355e5743bf21d60",
    "chain": "ethereum",
    "date": {
      "from": "2025-05-01T00:00:00Z",
      "to": "2025-05-03T23:59:59Z"
    },
    "pagination": {
      "page": 1,
      "per_page": 10
    }
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.nansen.ai/api/v1/profiler/address/historical-balances" \
  -H "Content-Type: application/json" \
  -d '{"address":"0x28c6c06298d514db089934071355e5743bf21d60","chain":"ethereum","date":{"from":"2025-05-01T00:00:00Z","to":"2025-05-03T23:59:59Z"},"pagination":{"page":1,"per_page":10}}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "data": [],
  "pagination": {}
}