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Amazon ASIN to GTIN Converter
x402
Amazon ASIN to GTIN Converter is a paid API for AI agents from x402.openwebninja.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-14).
Converts an Amazon ASIN to global trade identifiers (EAN-13, UPC, ISBN) for a given marketplace country
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 object containing the ASIN, a list of global trade identifiers (each with a type such as EAN-13, UPC, or ISBN, and the actual code value), plus a status string and a unique request ID.
Example use cases
Example prompt
“What are the EAN-13 and UPC barcodes for the Amazon product with ASIN B08N5WRWNW in the US marketplace?”
Technical details
Endpoint
GEThttps://x402.openwebninja.com/realtime-amazon-data/asin-to-gtinWhen to prefer
Use this endpoint when you have an Amazon ASIN and need the corresponding globally-recognized product identifiers (UPC, EAN-13, ISBN) for cross-marketplace matching, inventory management, or barcode lookups. It supports 24 Amazon country marketplaces, making it ideal for international product data enrichment.
Side effects
- Invalid or non-existent ASIN returns empty results or error status
- Unsupported country enum value causes validation error
- ASIN exists but has no GTIN mapping in the selected marketplace
- Rate limiting or payment failure with HTTP 402
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| required | string | |
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {}
}Tags
x402
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