> ## Documentation Index
> Fetch the complete documentation index at: https://docs-test.rye.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ProductErrorCode

> An enumeration value representing the product error codes.

## Valid values

***

`INVALID_PRODUCT_ID`

The provided product ID was in a format we didn't recognize.

***

`PRODUCT_NOT_FOUND`

The requested product was not found in our product catalog.

***

`UNKNOWN`

An unknown error occurred while retrieving the product data from our catalog.

***

## Related types

[`ProductsByIDsResponse`](/docs/api-reference/productsbyidsresponse)