{
  "service": "Datum Audit API",
  "status": "live",
  "endpoint": "https://datum-audit-csv-json-20260802.estoyaburido7.chatgpt.site/api/audit",
  "method": "POST",
  "protocol": "x402 v2",
  "price": {
    "amount": "1.00",
    "asset": "USDC",
    "network": "Base mainnet"
  },
  "description": "Deterministic CSV and JSON data-quality audit. No account or API key required.",
  "request": {
    "contentType": "application/json",
    "schema": {
      "format": "\"csv\" or \"json\"",
      "data": "CSV text, JSON text, or an object/array for JSON",
      "delimiter": "optional for CSV: comma, semicolon, tab, or pipe"
    },
    "example": {
      "format": "csv",
      "data": "id,email,amount\n1,a@example.com,12.50\n2,,bad"
    }
  },
  "response": "Quality score, summary, warnings, and per-column profile as JSON",
  "limits": {
    "requestBytes": 1000000,
    "dataCharacters": 750000
  },
  "payment": "Send the request once to receive HTTP 402 terms, then retry with PAYMENT-SIGNATURE."
}