> ## 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. # Update Inventory Items > Update 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 | | ItemNotFound | 1047 | | PreconditionFailed | 1610 | ## OpenAPI ````yaml /services/playfab/api-references/rest/economy/economy.openapi.json post /Inventory/UpdateInventoryItems 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/UpdateInventoryItems: post: tags: - Inventory summary: Update Inventory Items description: > Update 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 | | ItemNotFound | 1047 | | PreconditionFailed | 1610 | operationId: UpdateInventoryItems requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdateInventoryItemsRequest' description: >- Given an entity type, entity identifier and container details, will update the entity's inventory items responses: '200': $ref: '#/components/responses/UpdateInventoryItemsResponse' '400': $ref: '#/components/responses/ApiErrorWrapper' security: - EntityToken: [] components: schemas: UpdateInventoryItemsRequest: description: >- Given an entity type, entity identifier and container details, will update the entity's inventory items type: object properties: 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 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/InventoryItem' description: The inventory item to update with the specified values. 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 InventoryItem: type: object properties: Amount: description: The amount of the item. type: number x-actualtype: int32 DisplayProperties: description: >- Game specific properties for display purposes. This is an arbitrary JSON blob. The Display Properties field has a 1000 byte limit. type: object ExpirationDate: description: >- Only used for subscriptions. The date of when the item will expire in UTC. type: string Id: description: >- The id of the item. This should correspond to the item id in the catalog. type: string StackId: description: The stack id of the item. type: string StartDate: description: >- Only used for subscriptions. The date of when the item started in UTC. type: string Type: description: >- The type of the item. This should correspond to the item type in the catalog. type: string UpdateInventoryItemsResponse: 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 responses: UpdateInventoryItemsResponse: 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/UpdateInventoryItemsResponse' 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 - [Update Inventory Items](/services/playfab/api-references/rest/economy/inventory/update-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) - [PFInventoryUpdateInventoryItemsRequest](/services/playfab/api-references/c/pfinventorytypes/structs/pfinventoryupdateinventoryitemsrequest.md) - [PFInventoryUpdateInventoryItemsAsync](/services/playfab/api-references/c/pfinventory/functions/pfinventoryupdateinventoryitemsasync.md)