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OpenWebNinja GTIN to ASIN Converter
x402
OpenWebNinja GTIN to ASIN Converter is a paid API for AI agents from x402.openwebninja.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-13).
Converts a GTIN (barcode/UPC/EAN) product identifier to Amazon ASIN(s) with product details including price, rating, and sales rank
Price / call$0.003
Success—
StatusUnknown
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
Returns an array of matched Amazon products including ASIN, canonical product URL, product title, main product image URL, displayed price, average star rating, total number of customer ratings, sales rank, and the rank category. Also includes a request ID and response status.
Example use cases
Example prompt
“I scanned a product barcode and got the GTIN 00012000161155 — can you find the matching Amazon ASIN and tell me its current price, star rating, and sales rank in the US?”
Technical details
Endpoint
GEThttps://x402.openwebninja.com/realtime-ecommerce-data/amazon/gtin-to-asinWhen to prefer
Use this endpoint when you have a physical product barcode (UPC, EAN, GTIN) and need to find its corresponding Amazon listing, pricing, ratings, and sales rank. Ideal for price comparison tools, inventory management, product catalog enrichment, or any workflow that needs to bridge physical retail barcodes to Amazon marketplace data.
Side effects
- GTIN not found in Amazon catalog — returns empty products array
- Invalid or malformed product_identifier — may return error or empty results
- Product exists but is unavailable in the requested country — returns empty or partial data
- Rate limiting or service unavailability — HTTP error response
- Unsupported country code — schema validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| required | string | |
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {}
}Tags
x402
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