code: public PhoneNumberOrder withOrderedPhoneNumbers(OrderedPhoneNumber... orderedPhoneNumbers) {
          if (this.orderedPhoneNumbers == null) {
              setOrderedPhoneNumbers(new java.util.ArrayList<OrderedPhoneNumber>(orderedPhoneNumbers.length));
          }
          for (OrderedPhoneNumber ele : orderedPhoneNumbers) {
              this.orderedPhoneNumbers.add(ele);
          }
          return this;
      }
docs: <p>
  The ordered phone number details, such as the phone number in E.164 format and the phone number status.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setOrderedPhoneNumbers(java.util.Collection)} or {@link #withOrderedPhoneNumbers(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param orderedPhoneNumbers
  The ordered phone number details, such as the phone number in E.164 format and the phone number status.
  @return Returns a reference to this object so that method calls can be chained together.