code: private void addPostParams(final Request request) {
          if (phoneNumber != null) {
              request.addPostParam("PhoneNumber", phoneNumber.toString());
          }
  
          if (smsCapability != null) {
              request.addPostParam("SmsCapability", smsCapability.toString());
          }
  
          if (accountSid != null) {
              request.addPostParam("AccountSid", accountSid);
          }
  
          if (friendlyName != null) {
              request.addPostParam("FriendlyName", friendlyName);
          }
  
          if (uniqueName != null) {
              request.addPostParam("UniqueName", uniqueName);
          }
  
          if (ccEmails != null) {
              for (String prop : ccEmails) {
                  request.addPostParam("CcEmails", prop);
              }
          }
  
          if (smsUrl != null) {
              request.addPostParam("SmsUrl", smsUrl.toString());
          }
  
          if (smsMethod != null) {
              request.addPostParam("SmsMethod", smsMethod.toString());
          }
  
          if (smsFallbackUrl != null) {
              request.addPostParam("SmsFallbackUrl", smsFallbackUrl.toString());
          }
  
          if (smsFallbackMethod != null) {
              request.addPostParam("SmsFallbackMethod", smsFallbackMethod.toString());
          }
  
          if (statusCallbackUrl != null) {
              request.addPostParam("StatusCallbackUrl", statusCallbackUrl.toString());
          }
  
          if (statusCallbackMethod != null) {
              request.addPostParam("StatusCallbackMethod", statusCallbackMethod.toString());
          }
  
          if (smsApplicationSid != null) {
              request.addPostParam("SmsApplicationSid", smsApplicationSid);
          }
  
          if (addressSid != null) {
              request.addPostParam("AddressSid", addressSid);
          }
  
          if (email != null) {
              request.addPostParam("Email", email);
          }
  
          if (verificationType != null) {
              request.addPostParam("VerificationType", verificationType.toString());
          }
  
          if (verificationDocumentSid != null) {
              request.addPostParam("VerificationDocumentSid", verificationDocumentSid);
          }
      }
docs: Add the requested post parameters to the Request.
  
  @param request Request to add post params to