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Shopify Update · Published June 9, 2026 · Source: New `inventoryItem` field on ProductSetVariantInput

Shopify Expands productSet Mutation with inventoryItem Field in 2025

What Changed

Shopify has enhanced the GraphQL Admin API by adding a new inventoryItem field to the ProductVariantSetInput type within the productSet mutation. This expansion allows developers to modify ProductVariant fields that are related to inventory items, including unit cost and tracked status, directly through a single mutation call. The update is available across all API versions starting with 2024-10.

Why This Matters

Previously, developers needed to use separate API calls to update inventory-related fields on product variants, which added complexity and increased API overhead. With this new field, you can now streamline your product management workflows by modifying inventory attributes alongside other variant properties in one operation. This improvement reduces the number of requests required and makes inventory management more efficient for apps handling large product catalogs.

What You Should Do

How GetShopifyToken Helps

Whether you're building a custom app or integration that uses the productSet mutation, GetShopifyToken makes it simple to securely obtain and manage the access tokens required for GraphQL Admin API requests. Our platform streamlines OAuth authentication so you can focus on implementing this new inventory field capability.

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