code: public void billingAccount_line_serviceName_click2Call_POST(String billingAccount, String serviceName, String calledNumber, String callingNumber, Boolean intercom) throws IOException {
  		String qPath = "/telephony/{billingAccount}/line/{serviceName}/click2Call";
  		StringBuilder sb = path(qPath, billingAccount, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "calledNumber", calledNumber);
  		addBody(o, "callingNumber", callingNumber);
  		addBody(o, "intercom", intercom);
  		exec(qPath, "POST", sb.toString(), o);
  	}
docs: Make a phone call from the current line
  
  REST: POST /telephony/{billingAccount}/line/{serviceName}/click2Call
  @param calledNumber [required]
  @param callingNumber [required]
  @param intercom [required] Activate the calling number in intercom mode automatically (pick up and speaker automatic activation).
  @param billingAccount [required] The name of your billingAccount
  @param serviceName [required]