@type t() :: %OpenXchangeClient.Model.ConversionDataHandlerPair{
"com.openexchange.groupware.calendar.confirmmessage": String.t() | nil,
"com.openexchange.groupware.calendar.confirmstatus": String.t() | nil,
"com.openexchange.groupware.calendar.folder": String.t() | nil,
"com.openexchange.groupware.calendar.searchobject": String.t() | nil,
"com.openexchange.groupware.calendar.timezone": String.t() | nil,
"com.openexchange.groupware.contact.folder": String.t() | nil,
"com.openexchange.groupware.task.folder": String.t() | nil,
"com.openexchange.grouware.calendar.recurrencePosition": String.t() | nil
}