Inventory shipment webhooks include inventory transfer IDs
Shopify developer change
MerchantDiff detected this entry in Shopify's official developer changelog on October 01, 2026.
This Shopify update is categorized as API, Update, Events & webhooks, 2026-10.
What changed
Introduces an inventory_transfer_id field to the payloads of the following... inventory_shipments/create inventory_shipments/delete inventory_shipments/add_items inventory_shipments/remove_items inventory_shipments/update_item_quantities inventory_shipments/mark_in_transit inventory_shipments/receive_items inventory_shipments/update_tracking
Who is affected
This is an additive change, any adopters of the shipment webhooks, upon updating to 2026-10, will get access to this new field.
What action may be needed
Review the official Shopify entry, confirm whether the change touches your app, and test the affected workflow before your next relevant deployment.
Use the official Shopify entry below as the source of truth for technical implementation details, affected APIs, migration instructions and deadlines.
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