{
  "aiax_version": "0.1",
  "section_id": "csv_buyer_preflight",
  "purpose": "Original VM5 x402v2 POST service for one explicitly buyer-consented CSV structural quality preflight. The buyer supplies a bounded CSV through the hosted VM5 server only AFTER understanding the data disclosure and signing separate native Base USDC payment; no audited security or verified paid POST customers are asserted.",
  "inputs": {
    "type": "object",
    "properties": {
      "csvText": {
        "type": "string",
        "description": "Buyer-authorized and sanitized CSV only; no private tax exports, wallet keys or credentials."
      },
      "expectedColumns": {
        "type": "array",
        "items": {
          "type": "string"
        }
      }
    },
    "required": [
      "csvText",
      "expectedColumns"
    ],
    "additionalProperties": false
  },
  "outputs": "If the owner authorizes settlement and the service processes a lawful CSV, a structural report may cover duplicated rows, type/width/date errors and spreadsheet formula risks. An unpaid request returns HTTP 402, not data-quality results.",
  "pricing": {
    "model": "per_call",
    "amount": "0.005",
    "currency": "USDC",
    "rail": "x402"
  },
  "examples": [
    {
      "description": "Entirely fictional unpaid POST quote; synthetic data only and NO PAYMENT-SIGNATURE.",
      "request": {
        "method": "POST",
        "url": "https://vm5-openapi-x402.onrender.com/v1/csv-preflight",
        "contentType": "application/json",
        "body": {
          "csvText": "email,amount,date,note\na@example.com,12.5,2026-10-19,paid\n",
          "expectedColumns": [
            "email",
            "amount",
            "date",
            "note"
          ]
        }
      },
      "response": {
        "status": 402,
        "paid": false,
        "note": "Quoted only; user must consent and sign separately to upload real authorized CSV after payment."
      }
    }
  ],
  "pact_mandate_template": null,
  "extensions": {
    "onecursor": {
      "network": "eip155:8453",
      "native_circle_usdc_asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "original_merchant": "https://vm5-openapi-x402.onrender.com/v1/csv-preflight",
      "buyer_private_source_is_submitted_remotely": true,
      "independent_verified_paid_buyer_post_orders": 0,
      "user_data_advisory": "Do not submit sensitive customer exports, IDs, transaction hashes or wallet keys."
    }
  }
}