{
  "product": "Datum Rate Limit Kit",
  "status": "available",
  "endpoint": "https://datum-audit-csv-json-20260802.estoyaburido7.chatgpt.site/api/products/rate-limiter",
  "method": "GET",
  "protocol": "x402 v2",
  "price": {
    "amount": "7.00",
    "asset": "USDC",
    "network": "Base mainnet"
  },
  "deliverable": {
    "fileName": "datum-rate-limit-kit-v1.zip",
    "bytes": 30471,
    "sha256": "3a8ede3ef7dd1b363e5c0235d508cf71f72816d1f1e7afc5500ba8adc4476434",
    "license": "Commercial use in one organization; redistribution as a competing template is excluded."
  },
  "includes": [
    "FastAPI middleware with atomic Redis Lua token bucket",
    "Tier quotas and individual key overrides from environment JSON",
    "Structured 429 responses and Retry-After headers",
    "Explicit fail-open and fail-closed Redis outage modes",
    "Dockerfile and Docker Compose",
    "15 automated tests with 88.31% measured statement coverage",
    "Deployment and security checklist"
  ],
  "payment": "Send GET once to receive HTTP 402 terms, then retry with PAYMENT-SIGNATURE to download the ZIP."
}