Product found.

Missing retailer/product_id, or retailer is not a known slug.

Missing or invalid API key.

Valid key, but not entitled: the retailer is not granted to this
organization, the retailer is globally disabled, or the current Terms
of Use has not been accepted.

No product found for the given retailer and product ID.

Rate limit exceeded.

Unexpected internal failure. Details are logged, not included in the response.

The internal product catalog returned an error.

The internal product catalog timed out.