# Walmart Product Seller Offers Lookup

> Walmart Product Seller Offers Lookup is a paid API for AI agents from stableninja.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Fetches third-party seller offers and pricing information for a specific Walmart product by its product ID.

## Facts

- Endpoint: GET https://stableninja.dev/api/walmart/product-offers
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/stableninja-dev-924e0f3f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kSySlBzdI7-FOxE0iET-2

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 stableninja-dev-924e0f3f
```

Example prompt: Can you pull up all the seller offers for Walmart product ID 5H2FY1HXMN3N in the US marketplace so I can see who's selling it and at what prices?

## When to prefer this

Use this endpoint when you need to compare seller pricing and availability for a specific Walmart product, especially to find marketplace third-party seller offers. Best when you already have a Walmart product ID and want competitive pricing data. Pair with the Walmart product details endpoint to first obtain a product ID from a search.

## Known failure modes

- Invalid or non-existent product_id returns empty results or 404-style error
- Unsupported domain value causes validation error
- Product has no third-party seller offers (only sold directly by Walmart)
- Rate limiting or payment failure returns 402 status
- Temporarily unavailable product data returns error response

## How this service works

Fetch Walmart product seller offers by product ID.

## Output

A list of seller offers for the specified Walmart product, including seller names, prices, conditions, shipping options, and availability details for each offer on the Walmart marketplace.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "required": {
   "type": "string"
  },
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stableninja-dev-924e0f3f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from stableninja.dev](https://www.zero.xyz/host/stableninja.dev/llms.txt)