Form

{
  "concerns": [
    "Untested in heavy"
  ],
  "distance_preferences": "1m to 1m4f",
  "form_summary": "3 wins from 4 starts on good ground",
  "going_preferences": "Good to Firm preferred",
  "horse": "Enable",
  "jockey_stats": "F. Dettori — 3 wins this week",
  "key_strengths": [
    "Front-runner",
    "Handles fast ground"
  ],
  "recent_runs": [
    {
      "date": "2026-05-15",
      "distance": "1m2f",
      "going": "Good",
      "notes": "Won easily by 3L",
      "position": "1st",
      "track": "Newmarket"
    }
  ],
  "speed_ratings": {
    "current_rating": "118",
    "peak_rating": "120",
    "rating_trend": "Stable"
  },
  "trainer_form": "45% strike rate last 30 days",
  "verdict": "Strong chance if ground stays fast"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://racingpulse.theaslangroupllc.com/api/form'

# 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://racingpulse.theaslangroupllc.com/api/form' \
  | 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 $0.07 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.07" });
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 $0.07 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fracingpulse.theaslangroupllc.com%2Fapi%2Fform
const res = await pay("https://racingpulse.theaslangroupllc.com/api/form");
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 $0.07 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.07"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://racingpulse.theaslangroupllc.com/api/form")
    print(res.status_code, res.text)