{
  "error": "payment_required",
  "x402Version": 2,
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x3B5eC5a983576FCD98275Ff1604a1182ec5B5617",
      "maxTimeoutSeconds": 300,
      "extra": {
        "name": "USD Coin",
        "version": "2"
      }
    }
  ],
  "resource": {
    "url": "https://satscribe.pages.dev/v1/gas",
    "description": "BSC gas price + latest block + tx cost in BNB (pollable). $0.001 USDC on Base per call."
  }
}