---
title: InventoryAdjustQuantitiesPayload - GraphQL Admin
description: Return type for `inventoryAdjustQuantities` mutation.
api_version: 2026-01
api_name: admin
type: payload
api_type: graphql
source_url:
html: https://shopify.dev/docs/api/admin-graphql/latest/payloads/inventoryadjustquantitiespayload
md: https://shopify.dev/docs/api/admin-graphql/latest/payloads/inventoryadjustquantitiespayload.md
---
# InventoryAdjustQuantitiesPayload
payload
Return type for `inventoryAdjustQuantities` mutation.
## Fields
* inventoryAdjustmentGroup
[InventoryAdjustmentGroup](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryAdjustmentGroup)
The group of changes made by the operation.
* userErrors
[\[InventoryAdjustQuantitiesUserError!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryAdjustQuantitiesUserError)
non-null
The list of errors that occurred from executing the mutation.
***
## Mutations with this payload
* [inventoryAdjustQuantities](https://shopify.dev/docs/api/admin-graphql/latest/mutations/inventoryAdjustQuantities)
mutation
Adjusts quantities for inventory items by applying incremental changes at specific locations. Each adjustment modifies the quantity by a delta value rather than setting an absolute amount.
The mutation tracks adjustments with a reason code and optional reference URI for audit trails. Returns an [`InventoryAdjustmentGroup`](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryAdjustmentGroup) that records all changes made in the operation.
Learn more about [managing inventory quantities and states](https://shopify.dev/docs/apps/build/orders-fulfillment/inventory-management-apps/manage-quantities-states#adjust-inventory-quantities).
***
**Caution:** As of version \2026-01\, this mutation supports an optional idempotency key using the \@idempotent\ directive. As of version \2026-04\, the idempotency key is required and must be provided using the \@idempotent\ directive. For more information, see the \idempotency documentation\.
***
* input
[InventoryAdjustQuantitiesInput!](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/InventoryAdjustQuantitiesInput)
required
### Arguments
The information required to adjust inventory quantities.
***
***
## Map
### Mutations with this payload
* [inventoryAdjustQuantities](https://shopify.dev/docs/api/admin-graphql/latest/types/inventoryAdjustQuantities)