OptionaluserId?: stringOptionaluserExternalId?: stringThe externalId of the user that will be removed from the conversation. It will return 404 if the user can’t be found.
OptionalparticipantId?: stringThe participantId of the user that will be removed from the conversation. It will return 404 if the user can’t be found.
The id of the user that will be removed from the conversation. It will return 404 if the user can’t be found.