Logistics Us De Minimis Section321

{
  "check": {
    "dutyFreeUnderSection321": false,
    "note": "De minimis treatment is suspended: the shipment needs formal or informal entry and pays applicable duties whatever its value.",
    "underLimit": true,
    "valueUsd": 450
  },
  "checkedAt": "2026-10-23T09:38:04.093Z",
  "latestCbpDocuments": [
    {
      "date": "2026-10-22",
      "documentNumber": "2026-21600",
      "effectiveOn": null,
      "title": "Indefinite Suspension of the De Minimis Exemption for Mail Shipments and New Postal Informal Entry Process; Delayed Compliance Extension",
      "type": "Rule",
      "url": "https://www.federalregister.gov/documents/2026/10/22/2026-21600/indefinite-suspension-of-the-de-minimis-exemption-for-mail-shipments-and-new-postal-informal-entry"
    },
    {
      "date": "2026-10-22",
      "documentNumber": "2026-21570",
      "effectiveOn": "2026-10-22",
      "title": "Modification of the Test of the New Electronic Informal Entry Process for Mail",
      "type": "Notice",
      "url": "https://www.federalregister.gov/documents/2026/10/22/2026-21570/modification-of-the-test-of-the-new-electronic-informal-entry-process-for-mail"
    }
  ],
  "latestPresidentialDocuments": [
    {
      "date": "2026-04-09",
      "documentNumber": "R1-2026-03829",
      "effectiveOn": null,
      "title": "Continuing the Suspension of Duty-Free De Minimis Treatment for All Countries",
      "type": "Presidential Document",
      "url": "https://www.federalregister.gov/documents/2026/04/09/R1-2026-03829/continuing-the-suspension-of-duty-free-de-minimis-treatment-for-all-countries"
    },
    {
      "date": "2026-02-25",
      "documentNumber": "2026-03832",
      "effectiveOn": null,
      "title": "Ending Certain Tariff Actions",
      "type": "Presidential Document",
      "url": "https://www.federalregister.gov/documents/2026/02/25/2026-03832/ending-certain-tariff-actions"
    }
  ],
  "limits": {
    "bonaFideGiftUsd": 100,
    "perPersonPerDayUsd": 800,
    "travellerPersonalUsd": 200
  },
  "source": "https://www.federalregister.gov/api/v1/documents.json",
  "statusBasis": {
    "date": "2026-10-22",
    "documentNumber": "2026-21600",
    "title": "Indefinite Suspension of the De Minimis Exemption for Mail Shipments and New Postal Informal Entry Process; Delayed Compliance Extension",
    "url": "https://www.federalregister.gov/documents/2026/10/22/2026-21600/indefinite-suspension-of-the-de-minimis-exemption-for-mail-shipments-and-new-postal-informal-entry"
  },
  "statute": "19 U.S.C. 1321(a)(2)",
  "suspended": true
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.tradeenergy-api.workers.dev/api/logistics/us-de-minimis-section321?valueUsd=450'

# 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 - 'https://api.tradeenergy-api.workers.dev/api/logistics/us-de-minimis-section321?valueUsd=450' \
  | 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.tradeenergy-api.workers.dev%2Fapi%2Flogistics%2Fus-de-minimis-section321
const res = await pay("https://api.tradeenergy-api.workers.dev/api/logistics/us-de-minimis-section321?valueUsd=450");
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.tradeenergy-api.workers.dev/api/logistics/us-de-minimis-section321?valueUsd=450")
    print(res.status_code, res.text)