> ## Documentation Index > Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt > Use this file to discover all available pages before exploring further. # Subtract Inventory Items > Subtract inventory items. Allowed entity token types: title, master_player_account, title_player_account ## Error codes This operation may return the following PlayFab errors: | Error | Code | | --- | --- | | DatabaseThroughputExceeded | 1113 | | InsufficientFunds | 1059 | | ItemNotFound | 1047 | | PreconditionFailed | 1610 | ## OpenAPI ````yaml post /Inventory/SubtractInventoryItems openapi: 3.0.0 info: version: '260922' title: PlayFab Economy API description: >- API methods for managing the catalog. Inventory manages in-game assets for any given entity. API methods for managing the versioned catalogs. termsOfService: https://playfab.com/terms/ contact: url: https://community.playfab.com/index.html license: name: Apache 2.0 url: https://github.com/PlayFab/API_Specs/blob/master/LICENSE servers: - url: https://{titleId}.playfabapi.com description: PlayFab title endpoint variables: titleId: default: your_title_id description: Your PlayFab title ID (hex). security: [] tags: - name: Catalog description: |- Catalog Management APIs. In general for Catalog APIs, Read APIs are limited to 100 requests in 60 seconds for Player Entities while Title Entities are limited to 10000 requests in 10 seconds. For Write APIs, Player Entities are limited to 10 requests in 30 seconds and Title Entities are limited to 1000 requests in 10 seconds. - name: Inventory description: |- Player Inventory Management APIs. Inventory operations work on an eventually consistent system against a cache of the Catalog. It can take a few moments for changes to propagate. In general for Inventory APIs, Read APIs are limited to 100 requests in 60 seconds for Player Entities while Title Entities are limited to 10000 requests in 10 seconds. For Write APIs, Player Entities are limited to 30 requests in 90 seconds and Title Entities are limited to 1000 requests in 10 seconds. - name: VersionedCatalog description: '' paths: /Inventory/SubtractInventoryItems: post: tags: - Inventory summary: Subtract Inventory Items description: > Subtract inventory items. Allowed entity token types: title, master_player_account, title_player_account ## Error codes This operation may return the following PlayFab errors: | Error | Code | | --- | --- | | DatabaseThroughputExceeded | 1113 | | InsufficientFunds | 1059 | | ItemNotFound | 1047 | | PreconditionFailed | 1610 | operationId: SubtractInventoryItems requestBody: content: application/json: schema: $ref: '#/components/schemas/SubtractInventoryItemsRequest' description: >- Given an entity type, entity identifier and container details, will subtract the specified inventory items. responses: '200': $ref: '#/components/responses/SubtractInventoryItemsResponse' '400': $ref: '#/components/responses/ApiErrorWrapper' security: - EntityToken: [] components: schemas: SubtractInventoryItemsRequest: description: >- Given an entity type, entity identifier and container details, will subtract the specified inventory items. type: object properties: Amount: description: The amount to subtract for the current item. type: number x-actualtype: int32 CollectionId: description: >- The id of the entity's collection to perform this action on. (Default="default"). The number of inventory collections is unlimited. type: string CustomTags: description: >- The optional custom tags associated with the request (e.g. build number, external trace identifiers, etc.). type: object DeleteEmptyStacks: description: >- Indicates whether stacks reduced to an amount of 0 during the request should be deleted from the inventory. (Default=false) type: boolean DurationInSeconds: description: The duration to subtract from the current item expiration date. type: number x-actualtype: double Entity: allOf: - $ref: '#/components/schemas/EntityKey' description: The entity to perform this action on. ETag: description: >- ETags are used for concurrency checking when updating resources. More information about using ETags can be found here: https://learn.microsoft.com/en-us/gaming/playfab/features/economy-v2/catalog/etags type: string IdempotencyId: description: >- The Idempotency ID for this request. Idempotency IDs can be used to prevent operation replay in the medium term but will be garbage collected eventually. type: string Item: allOf: - $ref: '#/components/schemas/InventoryItemReference' description: The inventory item the request applies to. required: - DeleteEmptyStacks example: Item: Id: 11111111-1111-1111-1111-111111111111 Amount: 3 EntityKey: description: >- Combined entity type and ID structure which uniquely identifies a single entity. type: object properties: Id: description: Unique ID of the entity. type: string Type: description: >- Entity type. See https://learn.microsoft.com/gaming/playfab/features/data/entities/available-built-in-entity-types type: string required: - Id InventoryItemReference: type: object properties: AlternateId: allOf: - $ref: '#/components/schemas/AlternateId' description: The inventory item alternate id the request applies to. Id: description: The inventory item id the request applies to. type: string StackId: description: >- The inventory stack id the request should redeem to. (Default="default") type: string SubtractInventoryItemsResponse: type: object properties: ETag: description: >- ETags are used for concurrency checking when updating resources. More information about using ETags can be found here: https://learn.microsoft.com/en-us/gaming/playfab/features/economy-v2/catalog/etags type: string IdempotencyId: description: The idempotency id used in the request. type: string TransactionIds: description: The ids of transactions that occurred as a result of the request. type: array items: type: string example: IdempotencyId: idempotencyId TransactionIds: - transactionId1 - transactionId2 ApiErrorWrapper: description: The basic wrapper around every failed API response type: object properties: code: description: Numerical HTTP code type: integer status: description: String HTTP code type: string error: description: Playfab error code type: string errorCode: description: Numerical PlayFab error code type: integer errorMessage: description: Description for the PlayFab errorCode type: string errorDetails: description: Detailed description of individual issues with the request object type: object required: - code - errorCode AlternateId: type: object properties: Type: description: Type of the alternate ID. type: string Value: description: Value of the alternate ID. type: string responses: SubtractInventoryItemsResponse: description: '' content: application/json: schema: type: object properties: code: type: integer description: >- The Http status code. If X-ReportErrorAsSuccess header is set to true, this will report the actual http error code. status: type: string description: The Http status code as a string. data: $ref: '#/components/schemas/SubtractInventoryItemsResponse' example: code: 200 status: OK data: IdempotencyId: idempotencyId TransactionIds: - transactionId1 - transactionId2 ApiErrorWrapper: description: This is the outer wrapper for all responses with errors content: application/json: schema: $ref: '#/components/schemas/ApiErrorWrapper' securitySchemes: EntityToken: type: apiKey in: header name: X-EntityToken description: >- This API requires an Entity Session Token, available from the Entity GetEntityToken method. ```` ## Related topics - [Subtract Inventory Items](/api-reference/inventory/subtract-inventory-items.md) - [Inventory Stacks](/services/playfab/economy-monetization/economy-v2/inventory/stacks.md) - [PlayFab Inventory APIs](/services/playfab/economy-monetization/economy-v2/inventory/index.md) - [PFInventorySubtractInventoryItemsRequest](/services/playfab/api-references/c/pfinventorytypes/structs/pfinventorysubtractinventoryitemsrequest.md) - [PFInventorySubtractInventoryItemsAsync](/services/playfab/api-references/c/pfinventory/functions/pfinventorysubtractinventoryitemsasync.md)