@type t() :: %Telegex.Type.WebhookInfo{
  allowed_updates: [String.t()] | nil,
  has_custom_certificate: boolean(),
  ip_address: String.t() | nil,
  last_error_date: integer() | nil,
  last_error_message: String.t() | nil,
  last_synchronization_error_date: integer() | nil,
  max_connections: integer() | nil,
  pending_update_count: integer(),
  url: String.t()
}