# Refund Imports — Exact Row Duplicates Validator

> Refund Imports — Exact Row Duplicates Validator is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-15).

Validates a refund transactions CSV for exact row duplicates, returning a structured duplicate-detection report for up to 1000 rows.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-bx-csv-refunds-duplicate-rows?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/refund-imports-exact-row-duplicates-validator-4d07f151
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_At49ErbunoxTnaetOnZu8

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability refund-imports-exact-row-duplicates-validator-4d07f151 -d '<json body>'
```

Example prompt: Can you check my refund imports CSV for exact duplicate rows? Here's the file with columns refund_id, refunded_on, order_id, refund_amount, refunded_units — use a comma delimiter and flag any rows that appear more than once.

## When to prefer this

Choose this endpoint when you need a lightweight, low-cost ($0.01) exact duplicate row check specifically on refund import CSVs, with no external enrichment or fuzzy matching — ideal as a data quality gate before importing refund batches into financial or accounting systems.

## Known failure modes

- CSV exceeds 100,000 character limit — request rejected
- More than 1000 rows submitted — validation not performed
- Invalid delimiter specified — parsing error returned
- Cell exceeds max_cell_length limit — row rejected
- Malformed CSV (unclosed quotes, mismatched columns) — parse error
- Empty CSV string provided — validation error

## How this service works

Refund imports — Exact row duplicates: Exact row duplicates for Refund imports. Validate a declared CSV table contract, up to 1000 rows. Quoted cells supported; no external enrichment. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one CSV exact row duplicates report.

## Output

Returns a structured report identifying exact duplicate rows within the submitted refund CSV, including which rows are duplicated and how many times, helping users clean their data before import.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "csv": {
   "type": "string",
   "default": "refund_id,refunded_on,order_id,refund_amount,refunded_units\nrecord-a,2026-01-01,group-a,10,2\nrecord-b,2026-01-02,group-b,20,3",
   "maxLength": 100000,
   "minLength": 1
  },
  "maximum": {
   "type": "number",
   "default": 1000000000000,
   "maximum": 1000000000000,
   "minimum": -1000000000000
  },
  "minimum": {
   "type": "number",
   "default": -1000000000000,
   "maximum": 1000000000000,
   "minimum": -1000000000000
  },
  "delimiter": {
   "enum": [
    ",",
    ";",
    "\t"
   ],
   "type": "string",
   "default": ","
  },
  "max_cell_length": {
   "type": "integer",
   "default": 1000,
   "maximum": 5000,
   "minimum": 1
  },
  "allowed_categories": {
   "type": "array",
   "items": {
    "type": "string",
    "default": "",
    "maxLength": 100,
    "minLength": 1
   },
   "default": [
    "group-a",
    "group-b"
   ],
   "maxItems": 100,
   "minItems": 0
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/refund-imports-exact-row-duplicates-validator-4d07f151/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)