# OpenWeb Ninja — Amazon Seller Profile API

> OpenWeb Ninja — Amazon Seller Profile API is a paid API for AI agents from x402.openwebninja.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).

Retrieves real-time profile data for an Amazon seller, including ratings, reviews, and storefront details

## Facts

- Endpoint: GET https://x402.openwebninja.com/realtime-ecommerce-data/amazon/seller-profile
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/openweb-ninja-amazon-seller-profile-api-c9f561ad
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_qgThvmybBfz0zBw9lpCYx

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 openweb-ninja-amazon-seller-profile-api-c9f561ad
```

Example prompt: Can you pull up the Amazon seller profile for seller ID 'A2L77EE7U53NWQ' — I want to see their ratings, feedback score, and how long they've been selling?

## When to prefer this

Use this endpoint when you need real-time, structured Amazon seller profile data without setting up a paid API account or managing API keys. Ideal for AI agents performing seller due diligence, competitor analysis, or e-commerce research workflows on a per-call basis. Prefer this over scraping Amazon directly (to avoid blocks) or over enterprise data providers (for cost efficiency at $0.003/call via x402 USDC micropayments).

## Known failure modes

- Invalid or non-existent seller ID returns empty result or error
- Amazon rate limiting or anti-scraping measures may cause intermittent failures
- Payment failure over x402 protocol results in 402 response and no data returned
- Seller profile may be incomplete if Amazon displays limited public info for that seller
- Network timeouts if Amazon pages are slow to respond

## How this service works

40+ public web-data, SERP, e-commerce, real-estate, finance and AI-search APIs, payable per call over x402 (USDC on Base, Polygon, Arbitrum). No account or API key required. Most endpoints $0.003; AI-model endpoints $0.005.

## Output

A JSON object containing real-time Amazon seller profile data, typically including seller name, star rating, total feedback count, positive feedback percentage, storefront URL, seller location, response time, and business type or registration details.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {}
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/openweb-ninja-amazon-seller-profile-api-c9f561ad/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.openwebninja.com](https://www.zero.xyz/host/x402.openwebninja.com/llms.txt)