code: public static AuthorizationDocumentCreator creator(final List<String> hostedNumberOrderSids, 
                                                         final String addressSid, 
                                                         final String email, 
                                                         final String contactTitle, 
                                                         final String contactPhoneNumber) {
          return new AuthorizationDocumentCreator(hostedNumberOrderSids, addressSid, email, contactTitle, contactPhoneNumber);
      }
docs: Create a AuthorizationDocumentCreator to execute create.
  
  @param hostedNumberOrderSids A list of HostedNumberOrder sids.
  @param addressSid Address sid.
  @param email Email.
  @param contactTitle Title of signee of this Authorization Document.
  @param contactPhoneNumber Authorization Document's signee's phone number.
  @return AuthorizationDocumentCreator capable of executing the create