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Original sample · 3 rows checked

Prepared example from CSV Validator. No setup or live request is needed to inspect it.

item,quantity
notebook,12
pencil,-3
folder,8

0.05 USDC per accepted request. 3 free results per wallet. Signature required; no funding needed. Shared wallets share the allowance.

Checks only the rules you supply, up to 2,000 data rows. Does not repair data or verify that it is true.

{
  "rules": {
    "columns": [
      {
        "name": "item",
        "type": "string",
        "required": true
      },
      {
        "name": "quantity",
        "type": "integer",
        "required": true,
        "min": 0
      }
    ]
  },
  "result": {
    "schema_version": 1,
    "verdict": "fail",
    "rows_checked": 3,
    "failure_count": 1,
    "failures": [
      {
        "code": "min",
        "row": 2,
        "column": "quantity"
      }
    ],
    "failures_truncated": false,
    "receipt_sha256": "c2a356a75938b60ca9dbaf3d26ef53d93d8998aa36cb3749eb6d9debb2b16422",
    "boundary": "Only supplied explicit criteria checked; no certification of truth or subjective quality."
  }
}