@type t() :: %Notifique.OpenApi.Model.NtfContactCampaignPatch{
  audienceContactIds: [String.t()] | nil,
  channelFailureMode: String.t() | nil,
  channels: [Notifique.OpenApi.Model.NtfContactCampaignChannel.t()] | nil,
  fromEmail: String.t() | nil,
  instanceId: String.t() | nil,
  name: String.t() | nil,
  scheduledFor: DateTime.t() | nil,
  segmentId: String.t() | nil,
  sendingPoolId: String.t() | nil,
  telegramInstanceId: String.t() | nil,
  templateId: String.t() | nil,
  variables: %{optional(String.t()) => String.t()} | nil
}