May 14, 2026 release
25 days ago
| API | Change Type | Release Date | Description |
|---|---|---|---|
| Returns | Added | 05/14/2026 | Added optional header parameter WM_SANDBOX in:GET /v3/returnsPOST /v3/returns/{returnOrderId}/refund |
| Simulations | Breaking | 05/14/2026 | Added required header parameter WM_SANDBOX in:GET /simulations/itemsPOST /simulations/itemsGET /simulations/items/{sku}PUT /simulations/items/{sku}POST /simulations/ordersPOST /v1/simulations/orders/{purchaseOrderId}/deliver |
| Inventory | Added | 05/14/2026 | Added optional header parameter WM_SANDBOX in:GET /v3/inventoriesGET /v3/inventories/{sku}PUT /v3/inventories/{sku}GET /v3/inventoryPUT /v3/inventory |
| Settings | Added | 05/14/2026 | Added optional header parameter WM_SANDBOX in:GET /v3/settings/shipping/shipnodesPOST /v3/settings/shipping/shipnodesPUT /v3/settings/shipping/shipnodes |