Mix Electrico Espana Pago

{
  "fecha": "2026-10-01",
  "fuente": "Red Eléctrica de España (REE), sistema nacional",
  "generacion_total_mwh": 808450.1,
  "renovable_pct": 48.64,
  "tecnologias": [
    {
      "mwh": 181158,
      "porcentaje": 22.41,
      "renovable": false,
      "tecnologia": "Ciclo combinado"
    },
    {
      "mwh": 169114,
      "porcentaje": 20.92,
      "renovable": true,
      "tecnologia": "Solar fotovoltaica"
    },
    {
      "mwh": 165997.8,
      "porcentaje": 20.53,
      "renovable": false,
      "tecnologia": "Nuclear"
    },
    {
      "mwh": 136284.9,
      "porcentaje": 16.86,
      "renovable": true,
      "tecnologia": "Eólica"
    },
    {
      "mwh": 66579.2,
      "porcentaje": 8.24,
      "renovable": true,
      "tecnologia": "Hidráulica"
    },
    {
      "mwh": 36823.3,
      "porcentaje": 4.55,
      "renovable": false,
      "tecnologia": "Cogeneración"
    },
    {
      "mwh": 11469,
      "porcentaje": 1.42,
      "renovable": false,
      "tecnologia": "Turbina de vapor"
    },
    {
      "mwh": 10657.4,
      "porcentaje": 1.32,
      "renovable": true,
      "tecnologia": "Otras renovables"
    },
    {
      "mwh": 9104.5,
      "porcentaje": 1.13,
      "renovable": true,
      "tecnologia": "Solar térmica"
    },
    {
      "mwh": 8530.1,
      "porcentaje": 1.06,
      "renovable": false,
      "tecnologia": "Motores diésel"
    },
    {
      "mwh": 5086.5,
      "porcentaje": 0.63,
      "renovable": false,
      "tecnologia": "Carbón"
    },
    {
      "mwh": 3213,
      "porcentaje": 0.4,
      "renovable": false,
      "tecnologia": "Turbina de gas"
    },
    {
      "mwh": 2921.8,
      "porcentaje": 0.36,
      "renovable": false,
      "tecnologia": "Residuos no renovables"
    },
    {
      "mwh": 1510.6,
      "porcentaje": 0.19,
      "renovable": true,
      "tecnologia": "Residuos renovables"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/mix-electrico-espana-pago' \
  -H 'content-type: application/json' \
  --data-raw '{}'

# 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/mix-electrico-espana-pago' \
  -H 'content-type: application/json' \
  --data-raw '{}' \
  | 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 $0.004 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.004" });
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 $0.004 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fmix-electrico-espana-pago&method=POST
const res = await pay("https://api.vextorium.com/mix-electrico-espana-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({}),
});
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 $0.004 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.004"})
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/mix-electrico-espana-pago",
        json={},
    )
    print(res.status_code, res.text)