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

Query Params

identifier

required

UPC or EAC to fetch ASINs for.

Example:

029877030712

domain

optional

Amazon marketplace domain. Domain amazon.com is used by default if domain and marketplaceId are not provided. If both domain and marketplaceId are chosen, domain has bigger priority. Options: amazon.com, amazon.ca, amazon.co.uk, amazon.de, amazon.es, amazon.it, amazon.fr, amazon.in, amazon.com.mx, amazon.com.br.

Example:

amazon.com

marketplaceId

optional

Amazon marketplace id. Domain amazon.com is used by default if domain and marketplaceId are not provided. If both domain and marketplaceId are chosen, domain has bigger priority. See all options here.

Example:

ATVPDKIKX0DER

Request 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'

Responses

🟢200OK

application/json

Convert to ASIN response

Body

Array of identifiers

array of:

identifierType

string

required

Type of identifier

Example:

ASIN

identifier

string

required

Identifier

Example:

B00U26V4VQ

Example

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

🟠400Bad Request

🟠402402

🟠403Forbidden

🟠422Parameter Error

🟠429429

🔴500Server Error

Modified at 2025-07-04 11:44:27

Calculate product profit

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