@type t() :: %Notifique.OpenApi.Model.NtfWaWhatsAppCall{
answeredAt: DateTime.t() | nil,
clientState: String.t() | nil,
connectionKind: String.t() | nil,
createdAt: DateTime.t() | nil,
direction: String.t() | nil,
durationSecs: integer() | nil,
endedAt: DateTime.t() | nil,
errorCode: String.t() | nil,
errorMessage: String.t() | nil,
hangupReason: String.t() | nil,
id: String.t() | nil,
instanceId: String.t() | nil,
metadata: %{optional(String.t()) => any()} | nil,
playAudioUrl: String.t() | nil,
providerCallId: String.t() | nil,
speakText: String.t() | nil,
status: String.t() | nil,
to: String.t() | nil,
type: String.t() | nil,
updatedAt: DateTime.t() | nil,
workspaceId: String.t() | nil
}