Get product ASINs based on identifiers (UPC or EAN)

GET

https://app.sellerassistant.app/api/v1/converters/identifier-to-asins

Get array of product ASINs based on identifiers (UPC or EAN). It returns empty array if product is not found. The limit is 60 requests per minute. Amazon seller account integration is required to make this request. You can do it here.

Request

Authorization

API Key

Add parameter in query

api_key

Example:

api_key: ********************

API Key

Add parameter in header

X-Api-Key

Example:

X-Api-Key: ********************

Query Params

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request GET 'https://app.sellerassistant.app/api/v1/converters/identifier-to-asins?identifier=029877030712&domain=amazon.com&marketplaceId=ATVPDKIKX0DER&api_key=<api-key>'

Responses

🟢200OK

application/json

Convert to ASIN response

Body

Example

[
    {
        "identifierType": "ASIN",
        "identifier": "B00U26V4VQ"
    }
]

🟠400Bad Request

🟠402Payment Required

🟠403Forbidden

🟠422Unprocessable Entity

🟠429Too Many Requests

🔴500Internal Server Error

Modified at 2025-11-07 16:28:20

Calculate product profit

Get product identifiers (UPC, EAN, etc.) based on ASIN