# Property Listing Imports — Required Cell Check

> Property Listing Imports — Required Cell Check is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-18).

Validates that all required cells are present and non-empty in a CSV file of property listing data, supporting up to 1000 rows.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-bx-csv-properties-required?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-18
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/property-listing-imports-required-cell-check-a3b3f504
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Tn4BOHg9thFNPsq0KHLNI

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 property-listing-imports-required-cell-check-a3b3f504 -d '<json body>'
```

Example prompt: Can you check this property listings CSV for missing required cells? It uses a comma delimiter and here's the data: listing_id,listed_on,region_id,asking_price,floor_area_sqm followed by my rows — I need a report of any required fields that are blank or missing.

## When to prefer this

Choose this endpoint when you specifically need to verify that required cells are populated in a property listings CSV before importing into a system. It is purpose-built for the property listing domain with a preset schema profile, making it more reliable than a generic CSV validator for this use case. Prefer it over general-purpose data validation tools when dealing with real estate listing imports with fields like listing_id, listed_on, region_id, asking_price, and floor_area_sqm.

## Known failure modes

- CSV exceeds 1000 rows — report may be truncated or rejected
- CSV string exceeds 100,000 character limit — request rejected
- Invalid delimiter specified — must be comma, semicolon, or tab
- Cell content exceeds max_cell_length — flagged or truncated
- Malformed CSV structure — parsing errors returned
- Category values not in allowed_categories list — validation failures
- Empty CSV body — error returned

## How this service works

Property listing imports — Required cell check: Required cell check for Property listing 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 required cell check report.

## Output

A required cell check report indicating which rows and columns in the submitted property listing CSV are missing required values, covering up to 1000 rows with support for quoted cells and configurable delimiters.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "csv": {
   "type": "string",
   "default": "listing_id,listed_on,region_id,asking_price,floor_area_sqm\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/property-listing-imports-required-cell-check-a3b3f504/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)