Time Convert

{
  "alternativeInstantUtc": null,
  "asOf": "2026-10-08T12:00:00.000Z",
  "count": 2,
  "from": "America/New_York",
  "fromLocalTime": "2026-10-08T15:00:00-04:00",
  "inputWasLocal": true,
  "instantUtc": "2026-10-08T19:00:00.000Z",
  "localTimeIssue": null,
  "note": "localTime is the wall-clock time in each zone at instantUtc, with that zone's UTC offset. A time with no Z or offset is read as wall-clock time in `from`.",
  "source": "IANA time zone database via Node.js Intl (ICU 78.3, tz 2026c)",
  "times": [
    {
      "abbreviation": "GMT+2",
      "date": "2026-10-08",
      "dayOfWeek": "Thursday",
      "isDst": true,
      "localTime": "2026-10-08T21:00:00+02:00",
      "resolvedZone": "Europe/Berlin",
      "utcOffset": "+02:00",
      "zone": "Europe/Berlin"
    },
    {
      "abbreviation": "GMT+9",
      "date": "2026-10-09",
      "dayOfWeek": "Friday",
      "isDst": false,
      "localTime": "2026-10-09T04:00:00+09:00",
      "resolvedZone": "Asia/Tokyo",
      "utcOffset": "+09:00",
      "zone": "Asia/Tokyo"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://fiatdock.com/v1/time/convert' \
  -H 'content-type: application/json' \
  --data-raw '{"from":"America/New_York","time":"2026-10-08T15:00","to":"Europe/Berlin,Asia/Tokyo"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://fiatdock.com/v1/time/convert' \
  -H 'content-type: application/json' \
  --data-raw '{"from":"America/New_York","time":"2026-10-08T15:00","to":"Europe/Berlin,Asia/Tokyo"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffiatdock.com%2Fv1%2Ftime%2Fconvert&method=POST
const res = await pay("https://fiatdock.com/v1/time/convert", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "from": "America/New_York",
    "time": "2026-10-08T15:00",
    "to": "Europe/Berlin,Asia/Tokyo"
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://fiatdock.com/v1/time/convert",
        json={
            "from": "America/New_York",
            "time": "2026-10-08T15:00",
            "to": "Europe/Berlin,Asia/Tokyo",
        },
    )
    print(res.status_code, res.text)