Ranking Empresas Sec Pago

{
  "empresas": 4377,
  "fuente": "SEC EDGAR, XBRL frames (cifras tal como las presentan las empresas)",
  "metrica": "ingresos",
  "periodo": "CY2025",
  "ranking": [
    {
      "bolsa": "Nasdaq",
      "cik": "0001018724",
      "empresa": "AMAZON.COM, INC.",
      "fin_periodo": "2025-12-31",
      "posicion": 1,
      "ticker": "AMZN",
      "valor_usd": 716924000000
    },
    {
      "bolsa": "Nasdaq",
      "cik": "0000104169",
      "empresa": "Walmart Inc.",
      "fin_periodo": "2026-01-31",
      "posicion": 2,
      "ticker": "WMT",
      "valor_usd": 713163000000
    },
    {
      "bolsa": "NYSE",
      "cik": "0000731766",
      "empresa": "UnitedHealth Group Incorporated",
      "fin_periodo": "2025-12-31",
      "posicion": 3,
      "ticker": "UNH",
      "valor_usd": 447567000000
    },
    {
      "bolsa": "Nasdaq",
      "cik": "0000320193",
      "empresa": "Apple Inc.",
      "fin_periodo": "2025-09-27",
      "posicion": 4,
      "ticker": "AAPL",
      "valor_usd": 416161000000
    },
    {
      "bolsa": "NYSE",
      "cik": "0000927653",
      "empresa": "McKESSON CORPORATION",
      "fin_periodo": "2026-03-31",
      "posicion": 5,
      "ticker": "MCK",
      "valor_usd": 403430000000
    },
    {
      "bolsa": "Nasdaq",
      "cik": "0001652044",
      "empresa": "Alphabet Inc.",
      "fin_periodo": "2025-12-31",
      "posicion": 6,
      "ticker": "GOOGL",
      "valor_usd": 402836000000
    },
    {
      "bolsa": "NYSE",
      "cik": "0000064803",
      "empresa": "CVS HEALTH CORPORATION",
      "fin_periodo": "2025-12-31",
      "posicion": 7,
      "ticker": "CVS",
      "valor_usd": 402067000000
    },
    {
      "bolsa": "NYSE",
      "cik": "0001067983",
      "empresa": "BERKSHIRE HATHAWAY INC",
      "fin_periodo": "2025-12-31",
      "posicion": 8,
      "ticker": "BRK-B",
      "valor_usd": 371444000000
    },
    {
      "bolsa": null,
      "cik": "0000034088",
      "empresa": "Exxon Mobil Corporation",
      "fin_periodo": "2025-12-31",
      "posicion": 9,
      "ticker": null,
      "valor_usd": 332238000000
    },
    {
      "bolsa": "NYSE",
      "cik": "0001140859",
      "empresa": "Cencora, Inc.",
      "fin_periodo": "2025-09-30",
      "posicion": 10,
      "ticker": "COR",
      "valor_usd": 321332819000
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/ranking-empresas-sec-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"limite":10,"metrica":"ingresos","periodo":"CY2025"}'

# 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://api.vextorium.com/ranking-empresas-sec-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"limite":10,"metrica":"ingresos","periodo":"CY2025"}' \
  | 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 $0.006 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.006" });
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 $0.006 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Franking-empresas-sec-pago&method=POST
const res = await pay("https://api.vextorium.com/ranking-empresas-sec-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "limite": 10,
    "metrica": "ingresos",
    "periodo": "CY2025"
  }),
});
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 $0.006 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.006"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.vextorium.com/ranking-empresas-sec-pago",
        json={
            "limite": 10,
            "metrica": "ingresos",
            "periodo": "CY2025",
        },
    )
    print(res.status_code, res.text)