generated: '2026-07-20' method: searched source: https://developer.newegg.com/whats-new/ scheme: dated release notes ("What's New") current_version: null notes: >- Newegg tracks Marketplace API and SDK changes as dated "What's New" entries rather than semantic version tags. Recent window captured below. entries: - date: '2026-06-22' breaking: false highlights: - Newegg Marketplace SDK announced (official .NET and Java client libraries). - date: '2020-03-09' breaking: false highlights: - Added shipping-label API calls for Newegg and multi-channel orders. - Return management updated to require RMA notes. - date: '2018-12-28' breaking: true highlights: - Retired Inventory Snapshot Report template v1.0; split into separate price and inventory report templates.