Greyhound Card

{
  "date": "2026-06-07",
  "governing_body": "GBGB",
  "key_battle": "Traps 1 and 2 expected to clash for rail position on first bend",
  "market_leader": "Swift Monarch (trap 1) — 2/1 favourite",
  "meeting_info": "Saturday evening BAGS meeting — 8 races, A1-A3 grades",
  "meeting_verdict": "Trap 1 advantage is decisive — Swift Monarch is the bet of the meeting at current price",
  "runners": [
    {
      "best_time": "24.31",
      "dog": "Swift Monarch",
      "grade": "A2",
      "recent_form": "1-1-2-1",
      "sp": "2/1F",
      "trainer": "J. Smith",
      "trap": 1,
      "trap_suitability": "ideal",
      "verdict": "Draw perfectly suits rails-running style — NAP of the meeting"
    },
    {
      "best_time": "24.38",
      "dog": "Blazing Comet",
      "grade": "A2",
      "recent_form": "1-2-1-3",
      "sp": "3/1",
      "trainer": "T. Brown",
      "trap": 5,
      "trap_suitability": "against",
      "verdict": "Wide draw forces extra ground — shorter price than merits"
    }
  ],
  "system_plays": [
    "Rails runners from traps 1-2 in A2 grade at Romford: 34% strike rate at average 2.1/1"
  ],
  "track": "Romford",
  "trap_summary": "Draw heavily favours traps 1-3 at this track; traps 6-8 face significant disadvantage",
  "value_selection": "Lightning Storm (trap 3) at 4/1 — market underrates draw and recent sectional improvement"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://racingpulse.theaslangroupllc.com/api/greyhound-card?date=race+date+YYYY-MM-DD'

# 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/greyhound-card?date=race+date+YYYY-MM-DD' \
  | 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%2Fgreyhound-card
const res = await pay("https://racingpulse.theaslangroupllc.com/api/greyhound-card?date=race+date+YYYY-MM-DD");
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/greyhound-card?date=race+date+YYYY-MM-DD")
    print(res.status_code, res.text)