> ## 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 Player Custom Properties > Updates the title-specific custom property values for a player ## Error codes This operation may return the following PlayFab errors: | Error | Code | | --- | --- | | PlayerCustomPropertiesDuplicatePropertyName | 19006 | | PlayerCustomPropertiesPropertyCountTooHigh | 19005 | | PlayerCustomPropertiesPropertyNameIsInvalid | 19001 | | PlayerCustomPropertiesPropertyNameTooLong | 19000 | | PlayerCustomPropertiesStringPropertyValueTooLong | 19002 | | PlayerCustomPropertiesValueIsInvalidType | 19003 | | PlayerCustomPropertiesVersionMismatch | 19004 | | ProductDisabledForTitle | 1609 | ## OpenAPI ````yaml post /Server/UpdatePlayerCustomProperties openapi: 3.0.0 info: version: '260922' title: PlayFab Server API description: >- Provides functionality to allow external (developer-controlled) servers to interact with user inventories and data in a trusted manner, and to handle matchmaking and client connection orchestration 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: Account Management description: Account Management APIs - name: Analytics description: Analytics APIs - name: Authentication description: Authentication APIs - name: Character Data description: Character Data APIs - name: Characters description: Characters APIs - name: Content description: Content Service APIs - name: Friend List Management description: Friend List Management APIs - name: Matchmaking description: Matchmaking APIs - name: Platform Specific Methods description: Platform Specific Methods APIs - name: Player Data Management description: Player Data Management APIs - name: Player Item Management description: Player Item Management APIs - name: PlayStream description: PlayStream Management APIs - name: Server-Side Cloud Script description: Server-Side Cloud Script APIs - name: Shared Group Data description: Shared Group Data APIs - name: Title-Wide Data Management description: Title-Wide Data Management APIs paths: /Server/UpdatePlayerCustomProperties: post: tags: - Player Data Management summary: Update Player Custom Properties description: | Updates the title-specific custom property values for a player ## Error codes This operation may return the following PlayFab errors: | Error | Code | | --- | --- | | PlayerCustomPropertiesDuplicatePropertyName | 19006 | | PlayerCustomPropertiesPropertyCountTooHigh | 19005 | | PlayerCustomPropertiesPropertyNameIsInvalid | 19001 | | PlayerCustomPropertiesPropertyNameTooLong | 19000 | | PlayerCustomPropertiesStringPropertyValueTooLong | 19002 | | PlayerCustomPropertiesValueIsInvalidType | 19003 | | PlayerCustomPropertiesVersionMismatch | 19004 | | ProductDisabledForTitle | 1609 | operationId: UpdatePlayerCustomProperties requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdatePlayerCustomPropertiesRequest' description: >- Performs an additive update of the custom properties for the specified player. In updating the player's custom properties, properties which already exist will have their values overwritten. No other properties will be changed apart from those specified in the call. responses: '200': $ref: '#/components/responses/UpdatePlayerCustomPropertiesResult' '400': $ref: '#/components/responses/ApiErrorWrapper' security: - SecretKey: [] components: schemas: UpdatePlayerCustomPropertiesRequest: description: >- Performs an additive update of the custom properties for the specified player. In updating the player's custom properties, properties which already exist will have their values overwritten. No other properties will be changed apart from those specified in the call. type: object properties: CustomTags: description: >- The optional custom tags associated with the request (e.g. build number, external trace identifiers, etc.). type: object ExpectedPropertiesVersion: description: >- Optional field used for concurrency control. One can ensure that the update operation will only be performed if the player's properties have not been updated by any other clients since last the version. type: number x-actualtype: int32 PlayFabId: description: >- Unique PlayFab assigned ID of the user on whom the operation will be performed. type: string Properties: description: Collection of properties to be set for a player. type: array items: $ref: '#/components/schemas/UpdateProperty' x-isclass: true required: - PlayFabId - Properties example: PlayFabId: '2039475' Properties: - Name: level Value: 5 - Name: created Value: false ExpectedPropertiesVersion: 12 UpdateProperty: type: object properties: Name: description: >- Name of the custom property. Can contain Unicode letters and digits. They are limited in size. type: string Value: description: >- Value of the custom property. Limited to booleans, numbers, and strings. type: object required: - Name - Value UpdatePlayerCustomPropertiesResult: type: object properties: PlayFabId: description: PlayFab unique identifier of the user whose properties were updated. type: string PropertiesVersion: description: >- Indicates the current version of a player's properties that have been set. This is incremented after updates and deletes. This version can be provided in update and delete calls for concurrency control. type: number x-actualtype: int32 required: - PropertiesVersion example: PlayFabId: '2039475' PropertiesVersion: 8 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: UpdatePlayerCustomPropertiesResult: 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/UpdatePlayerCustomPropertiesResult' example: code: 200 status: OK data: PlayFabId: '2039475' PropertiesVersion: 8 ApiErrorWrapper: description: This is the outer wrapper for all responses with errors content: application/json: schema: $ref: '#/components/schemas/ApiErrorWrapper' securitySchemes: SecretKey: type: apiKey in: header name: X-SecretKey description: >- This API requires a title secret key, available to title admins, from PlayFab Game Manager. ```` ## Related topics - [Update Player Custom Properties](/api-reference/player-data-management/update-player-custom-properties.md) - [Player Custom Properties](/services/playfab/live-service-management/game-configuration/segmentation/player-custom-properties.md) - [Player Custom Properties Quickstart](/services/playfab/live-service-management/game-configuration/segmentation/player-custom-properties-qs.md) - [PFPlayerDataManagementServerUpdatePlayerCustomPropertiesAsync](/services/playfab/api-references/c/pfplayerdatamanagement/functions/pfplayerdatamanagementserverupdateplayercustompropertiesasync.md) - [PFPlayerDataManagementServerUpdatePlayerCustomPropertiesRequest](/services/playfab/api-references/c/pfplayerdatamanagementtypes/structs/pfplayerdatamanagementserverupdateplayercustompropertiesrequest.md)