@type t() :: %Notifique.OpenApi.Model.NtfVoiceVoiceCall{
  answeredAt: DateTime.t() | nil,
  callLegId: String.t() | nil,
  callSessionId: String.t() | nil,
  chargeAmount: number() | nil,
  chargedAs: String.t() | nil,
  clientState: String.t() | nil,
  createdAt: DateTime.t() | nil,
  direction: String.t() | nil,
  dtmfDigits: String.t() | nil,
  durationSecs: integer() | nil,
  endedAt: DateTime.t() | nil,
  fromE164: String.t() | nil,
  gatherResult: String.t() | nil,
  hangupCause: String.t() | nil,
  id: String.t() | nil,
  machineDetectionResult: String.t() | nil,
  metadata: map() | nil,
  phoneNumberId: String.t() | nil,
  playAudioUrl: String.t() | nil,
  recordingAvailable: boolean() | nil,
  recordingId: String.t() | nil,
  speakText: String.t() | nil,
  status: String.t() | nil,
  toE164: String.t() | nil,
  updatedAt: DateTime.t() | nil,
  workspaceId: String.t() | nil
}