> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Set the current time zone.

> Saves an IANA/TZDB time-zone selection for the current user. The update completes before returning.
Unsupported values have no separately documented response status; use an exact TZDB identifier.



## OpenAPI

````yaml /risk-and-pricing/atoti-risk-services/apis-endpoints/openapi/openapi.mintlify.json put /api/User/me/TimeZone
openapi: 3.0.4
info:
  title: Derivitec Api 1.0
  version: '1.0'
servers:
  - url: https://api.riskportal.activeviam.com
security:
  - oauth2: []
  - apikey: []
tags:
  - name: AdminUser
  - name: AtotiReport
  - name: AtotiSession
  - name: BloombergOAuth
  - name: Bond
  - name: BondYieldCurvePage
  - name: BookAccess
  - name: Books
  - name: Commodity
  - name: Counterparties
  - name: Currencies
  - name: Equity
  - name: EquityDividend
  - name: EquityPage
  - name: FeatureFlag
  - name: Fx
  - name: FxPage
  - name: GroupAccess
  - name: Home
  - name: LegacyPosition
  - name: MarketData
  - name: MarketDataProvider
  - name: MarketDataProviderAccess
  - name: Meta
  - name: Notification
  - name: Organisation
  - name: PnLReport
  - name: PortfolioAccess
  - name: Portfolios
  - name: Position
  - name: PositionFilter
  - name: PricingEnvironment
  - name: PricingEnvironmentAccess
  - name: RateAsset
  - name: RateAssetPage
  - name: Report
  - name: ReportDefinition
  - name: ReportHistoryLauncherQuery
  - name: ReportLauncher
  - name: ReportQuery
  - name: ReportQueryViewUser
  - name: ReportRestriction
  - name: ReportView
  - name: RiskReport
  - name: Tradable
  - name: TradeBooking
  - name: User
  - name: VarReport
  - name: VarReportQuery
  - name: YieldCurvePage
paths:
  /api/User/me/TimeZone:
    put:
      tags:
        - User
      summary: Set the current time zone.
      description: >-
        Saves an IANA/TZDB time-zone selection for the current user. The update
        completes before returning.

        Unsupported values have no separately documented response status; use an
        exact TZDB identifier.
      operationId: SetTimeZone
      parameters:
        - name: dateTimeZoneString
          in: query
          description: >-
            Required exact IANA/TZDB zone identifier accepted by the TZDB set,
            such as a region/city identifier. No default is declared.
          schema:
            type: string
      responses:
        '200':
          description: >-
            Returns an empty successful result after the current user's time
            zone is updated.
        '400':
          description: >-
            Returns error text when a supported time-zone update cannot be
            completed.
        '401':
          description: Unauthorized
        '403':
          description: Forbidden
      security:
        - oauth2: []
        - apikey: []
components:
  securitySchemes:
    oauth2:
      type: oauth2
      description: >-
        OAuth2 access-token requested from AWS Cognito and provided as a Auth
        Bearer header
      flows:
        implicit:
          authorizationUrl: https://auth.riskportal.derivitec.com/oauth2/authorize
          scopes: {}
    apikey:
      type: apiKey
      description: API-Key requested via the site and provided as a header
      name: x-api-key
      in: header

````