def list_invalid_properties
      invalid_properties = Array.new
      if !@display_name.nil? && @display_name.to_s.length > 255
        invalid_properties.push("invalid value for 'display_name', the character length must be smaller than or equal to 255.")
      end

      if !@email_address.nil? && @email_address.to_s.length > 255
        invalid_properties.push("invalid value for 'email_address', the character length must be smaller than or equal to 255.")
      end

      if !@phone_number.nil? && @phone_number.to_s.length > 16
        invalid_properties.push("invalid value for 'phone_number', the character length must be smaller than or equal to 16.")
      end

      return invalid_properties
    end
def list_invalid_properties
      invalid_properties = Array.new
      if !@display_name.nil? && @display_name.to_s.length > 255
        invalid_properties.push("invalid value for 'display_name', the character length must be smaller than or equal to 255.")
      end

      if !@email_address.nil? && @email_address.to_s.length > 255
        invalid_properties.push("invalid value for 'email_address', the character length must be smaller than or equal to 255.")
      end

      if !@phone_number.nil? && @phone_number.to_s.length > 16
        invalid_properties.push("invalid value for 'phone_number', the character length must be smaller than or equal to 16.")
      end

      return invalid_properties
    end
Initializes the object
 @param [Hash] attributes Model attributes in the form of hash
 Show invalid properties with the reasons. Usually used together with valid?
 @return Array for valid properies with the reasons