{
  "x402Version": 2,
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "amount": "2000",
      "maxAmountRequired": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x67E5F9F27ef878e0627f9a84ff309c1C1b2b36DB",
      "resource": "https://omni-store.omni-settle-proof.workers.dev/api/verify",
      "description": "Settlement proof / payment receipt — signed, offline-verifiable verdict that an ERC-8183 escrow job settled exactly once.",
      "mimeType": "application/json",
      "maxTimeoutSeconds": 60,
      "extra": {
        "name": "USD Coin",
        "version": "2"
      }
    }
  ],
  "error": "MISSING_TX",
  "detail": "no transaction hash presented",
  "unpaid": true,
  "unpaid_reason": "MISSING_TX",
  "docs": "https://omni-store.omni-settle-proof.workers.dev/llms.txt"
}