Energy Eia Weekly Petroleum

{
  "checkedAt": "2026-10-23T09:38:09.501Z",
  "keyUsed": "DEMO_KEY",
  "series": [
    {
      "description": "U.S. Ending Stocks excluding SPR of Crude Oil (Thousand Barrels)",
      "history": [
        {
          "value": 412517,
          "week": "2026-10-16"
        },
        {
          "value": 415577,
          "week": "2026-10-09"
        }
      ],
      "latest": {
        "value": 412517,
        "week": "2026-10-16"
      },
      "name": "crudeStocks",
      "seriesId": "WCESTUS1",
      "units": "MBBL",
      "weeklyChange": -3060
    },
    {
      "description": "U.S. Ending Stocks of Crude Oil in SPR (Thousand Barrels)",
      "history": [
        {
          "value": 282683,
          "week": "2026-10-16"
        },
        {
          "value": 282983,
          "week": "2026-10-09"
        }
      ],
      "latest": {
        "value": 282683,
        "week": "2026-10-16"
      },
      "name": "sprStocks",
      "seriesId": "WCSSTUS1",
      "units": "MBBL",
      "weeklyChange": -300
    }
  ],
  "source": "https://api.eia.gov/v2/petroleum/sum/sndw/data/",
  "weekEnding": "2026-10-16"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.tradeenergy-api.workers.dev/api/energy/eia-weekly-petroleum?weeks=4'

# 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/energy/eia-weekly-petroleum?weeks=4' \
  | 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%2Fenergy%2Feia-weekly-petroleum
const res = await pay("https://api.tradeenergy-api.workers.dev/api/energy/eia-weekly-petroleum?weeks=4");
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/energy/eia-weekly-petroleum?weeks=4")
    print(res.status_code, res.text)