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{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {}
  },
  "output": {
    "type": "json",
    "errors": {
      "400": {
        "example": {
          "error": "invalid request"
        },
        "description": "Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."
      },
      "402": {
        "description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
      },
      "500": {
        "example": {
          "error": "upstream_failed"
        },
        "description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."
      }
    },
    "example": {
      "note": "Arb windows typically last 30-90 seconds",
      "arb_count": 2,
      "active_sports": [
        "horse_racing_uk",
        "horse_racing_au"
      ],
      "opportunities": [
        {
          "event": "Ascot 14:30",
          "stakes": [
            {
              "odds": 3.5,
              "runner": "Red Rum",
              "bookmaker": "Betfair",
              "stake_pct": 28.57
            }
          ],
          "commence_time": "2026-06-06T13:30:00Z",
          "guaranteed_profit_pct": 1.8
        }
      ],
      "scan_timestamp": "2026-06-06T12:00:00Z"
    }
  }
}