Japan Address Normalize · JP Address Normalize

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.jpverify.com/jp-address/normalize", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "address": "東京都新宿区西新宿2-8-1",
    "response_language": "both"
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.jpverify.com/jp-address/normalize" \
  -H "Content-Type: application/json" \
  -d '{"address":"東京都新宿区西新宿2-8-1","response_language":"both"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "address_validated": false,
  "city": "新宿区",
  "geocode_level": 7,
  "match_status": "partial",
  "normalized": "東京都新宿区西新宿2-8-1",
  "parse_confidence": 0.96,
  "postal_code": null,
  "postal_code_match": null,
  "prefecture": "東京都",
  "town": "西新宿"
}