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Participant Update - Preferred Language

 To modify the preferred language associated with an existing account, employ the /api/v2/account/set endpoint. To modify a specific visitor, identify them using one of EP's accepted matching methods and employ the subsequent fields:


  • event_id: The unique identifier for the event. (integer)

  • id: Account ID (integer)

  • default_lang: User´s preferred language (ISO2)


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Notice: To retrieve the supported languages within an Event account, please click HERE