---
title: "Get product ASINs based on identifiers (UPC or EAN)"
method: GET
path: "/api/v1/converters/identifier-to-asins"
tags: ["UPC-EAN-ASIN converters"]
---

# Get product ASINs based on identifiers (UPC or EAN)

`GET /api/v1/converters/identifier-to-asins`

## Request

- Base URL: `https://app.sellerassistant.app` (the document declares no server; this is the origin it was published from)
- URL: `https://app.sellerassistant.app/api/v1/converters/identifier-to-asins`
- Auth: one of:
  - API key in query parameter `api_key`
  - API key in header `X-Api-Key`

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](https://app.sellerassistant.app/integrations/seller-central).

## Response `200`

Convert to ASIN response

- ConvertToASINResponseItem[]: Array of identifiers
  - `identifierType` string, required: Type of identifier
  - `identifier` string, required: Identifier

## Other responses

- `400`: Bad request - validation failed or invalid parameters
- `402`: Payment Required - subscription expired or payment method required
- `403`: Access denied - insufficient permissions, invalid API key, or the API request limit is used up (`public_api_key_limit`)
- `422`: Business logic error - operation cannot be completed due to business rules
- `429`: Too many requests - rate limit exceeded
- `500`: Internal Error

---

[API](https://skmtc.dev/sellerassistant/apis/seller-assistant-public-api.md) · [All operations](https://skmtc.dev/sellerassistant/apis/seller-assistant-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/sellerassistant/apis/seller-assistant-public-api/revisions/5b3ecdbcadb6?raw)