@type t() :: %Inttegro.Chimes.ScheduleChimeRequest{
  email: Inttegro.Chimes.ChimeEmailMessageInput.t() | nil,
  full_message: String.t() | nil,
  message_template:
    Inttegro.MessageTemplates.MessageTemplateReferenceInput.t() | nil,
  purpose: String.t() | nil,
  recipients: [term()],
  request_meta: Inttegro.Chimes.ScheduleChimeRequestRequestMeta.t() | nil,
  send_after: String.t(),
  sender_id: String.t() | nil
}