code: @Override
  	public String sendFAX(String corpNum, String sendNum, String receiveNum,
  			String receiveName, File[] files, Date reserveDT, String userID,
  			String title) throws PopbillException {
  		
  		Receiver receiver = new Receiver();
  		receiver.setReceiveNum(receiveNum);
  		receiver.setReceiveName(receiveName);
  		
  		return requestFax(corpNum, sendNum, null, new Receiver[]{receiver}, 
  				files, reserveDT, userID, false, title, null);
  	}
docs: /*
  (non-Javadoc)
  @see com.popbill.api.FaxService#sendFAX(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.io.File[], java.util.Date, java.lang.String, java.lang.String)