Amazon updates listing attribute usage and enumeration values for June 2026
Effective June 29, Amazon updates attribute usage and allowed enumeration values across multiple product types and marketplaces to remove redundant listing metadata.
Read the official Amazon source01 · Source fact
What changed
Effective June 29, Amazon updates attribute usage and allowed enumeration values across multiple product types and marketplaces to remove redundant listing metadata.
- Published
- Jun 10, 2026
- Effective
- 2026-06-29
- Deadline
- 2026-06-29
02 · Business impact
Who and what may be affected
- Operators
- Seller, Agency
- Surfaces
- Listings Items Api, Json Listings Feed, Product Type Definitions Api
- Impact
- Operations, Compliance
- Settlement categories
- No direct payout category identified
03 · Next action
What to check
Refresh Product Type Definitions metadata and update listing validation for newly required attributes or changed enumeration values before retrying affected submissions.
confirmed source relationshipLast reviewed Jul 13, 2026