Hyperliquid Spot Pago

{
  "fuente": "Hyperliquid spot (datos abiertos)",
  "orden": "volumen",
  "pares": [
    {
      "cambio_24h_pct": 1.31,
      "capitalizacion_usd": 26843530372,
      "par": "HYPE/USDC",
      "precio": 89.886,
      "token": "HYPE",
      "token_id": "0x0d01dc56dcaaca66ad901c959b4011ec",
      "volumen_24h_usd": 77518885
    },
    {
      "cambio_24h_pct": 2.13,
      "capitalizacion_usd": 1801967999740,
      "par": "UBTC/USDC",
      "precio": 85808,
      "token": "UBTC",
      "token_id": "0x8f254b963e8468305d409b33aa137c67",
      "volumen_24h_usd": 38851353
    },
    {
      "cambio_24h_pct": 1.15,
      "capitalizacion_usd": 272009999915,
      "par": "UETH/USDC",
      "precio": 2720.1,
      "token": "UETH",
      "token_id": "0xe1edd30daaf5caac3fe63569e24748da",
      "volumen_24h_usd": 25439554
    },
    {
      "cambio_24h_pct": -0.28,
      "capitalizacion_usd": 28927499986,
      "par": "UZEC/USDC",
      "precio": 1377.5,
      "token": "UZEC",
      "token_id": "0x1c994ad3381d31c86c8c2d74ed89a365",
      "volumen_24h_usd": 23809098
    },
    {
      "cambio_24h_pct": 0.81,
      "capitalizacion_usd": 44077500000,
      "par": "ONEAR/USDC",
      "precio": 4.8975,
      "token": "ONEAR",
      "token_id": "0x20b8c9d2f022ffd2aea4f7962b7b1d8b",
      "volumen_24h_usd": 9430435
    }
  ],
  "total_pares": 330
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/hyperliquid-spot-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"limite":5,"orden":"volumen"}'

# 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/hyperliquid-spot-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"limite":5,"orden":"volumen"}' \
  | 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%2Fhyperliquid-spot-pago&method=POST
const res = await pay("https://api.vextorium.com/hyperliquid-spot-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "limite": 5,
    "orden": "volumen"
  }),
});
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/hyperliquid-spot-pago",
        json={
            "limite": 5,
            "orden": "volumen",
        },
    )
    print(res.status_code, res.text)