@type t() :: %DocuSign.Model.RecipientIdentityPhoneNumber{
  countryCode: String.t() | nil,
  countryCodeLock: String.t() | nil,
  countryCodeMetadata: DocuSign.Model.PropertyMetadata.t() | nil,
  extension: String.t() | nil,
  extensionMetadata: DocuSign.Model.PropertyMetadata.t() | nil,
  number: String.t() | nil,
  numberMetadata: DocuSign.Model.PropertyMetadata.t() | nil
}