# SquareConnect::InventoryAdjustment ### Description Represents a change in state or quantity of product inventory at a particular time and location. ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **id** | **String** | A unique ID generated by Square for the [InventoryAdjustment](#type-inventoryadjustment). | [optional] **reference_id** | **String** | An optional ID provided by the application to tie the [InventoryAdjustment](#type-inventoryadjustment) to an external system. | [optional] **from_state** | **String** | The [InventoryState](#type-inventorystate) of the related quantity of items before the adjustment. See [InventoryState](#type-inventorystate) for possible values | [optional] **to_state** | **String** | The [InventoryState](#type-inventorystate) of the related quantity of items after the adjustment. See [InventoryState](#type-inventorystate) for possible values | [optional] **location_id** | **String** | The Square ID of the [Location](#type-location) where the related quantity of items are being tracked. | [optional] **catalog_object_id** | **String** | The Square generated ID of the [CatalogObject](#type-catalogobject) being tracked. | [optional] **catalog_object_type** | **String** | The [CatalogObjectType](#type-catalogobjecttype) of the [CatalogObject](#type-catalogobject) being tracked. Tracking is only supported for the `ITEM_VARIATION` type. | [optional] **quantity** | **String** | The number of items affected by the adjustment as a decimal string. Can support up to 5 digits after the decimal point. _Important_: The Point of Sale app and Dashboard do not currently support decimal quantities. If a Point of Sale app or Dashboard attempts to read a decimal quantity on inventory counts or adjustments, the quantity will be rounded down to the nearest integer. For example, `2.5` will become `2`, and `-2.5` will become `-3`. Read [Decimal Quantities (BETA)](/more-apis/inventory/overview#decimal-quantities-beta) for more information. | [optional] **total_price_money** | [**Money**](Money.md) | The read-only total price paid for goods associated with the adjustment. Present if and only if `to_state` is `SOLD`. Always non-negative. | [optional] **occurred_at** | **String** | A client-generated timestamp in RFC 3339 format that indicates when the adjustment took place. For write actions, the `occurred_at` timestamp cannot be older than 24 hours or in the future relative to the time of the request. | [optional] **created_at** | **String** | A read-only timestamp in RFC 3339 format that indicates when Square received the adjustment. | [optional] **source** | [**SourceApplication**](SourceApplication.md) | Read-only information about the application that caused the inventory adjustment. | [optional] **employee_id** | **String** | The Square ID of the [Employee](#type-employee) responsible for the inventory adjustment. | [optional] **transaction_id** | **String** | The read-only Square ID of the [Transaction][#type-transaction] that caused the adjustment. Only relevant for payment-related state transitions. | [optional] **refund_id** | **String** | The read-only Square ID of the [Refund][#type-refund] that caused the adjustment. Only relevant for refund-related state transitions. | [optional] **purchase_order_id** | **String** | The read-only Square ID of the purchase order that caused the adjustment. Only relevant for state transitions from the Square for Retail app. | [optional] **goods_receipt_id** | **String** | The read-only Square ID of the Square goods receipt that caused the adjustment. Only relevant for state transitions from the Square for Retail app. | [optional]