@type t() :: %Notifique.OpenApi.Model.NtfRcsSendRcsRequestPayload{
  buttons: [%{optional(String.t()) => any()}] | nil,
  cardImage: String.t() | nil,
  cardMessage: String.t() | nil,
  cardTitle: String.t() | nil,
  cards: [%{optional(String.t()) => any()}] | nil,
  file: String.t() | nil,
  fileName: String.t() | nil,
  message: String.t() | nil,
  templateId: String.t() | nil,
  variables: %{optional(String.t()) => any()} | nil
}