code: public VerifyResponse verify(final String number,
                                 final String brand,
                                 final String from,
                                 final int length,
                                 final Locale locale) throws IOException, NexmoClientException {
          return this.verify.verify(number, brand, from, length, locale);
      }
docs: Send a verification request to a phone number.
  
  @param number (required) The recipient's phone number in <a href="https://en.wikipedia.org/wiki/E.164">E.164</a>
  format.
  @param brand  (required) The name of the company or app to be verified for. Must not be longer than 18
  characters.
  @param from   (optional The Nexmo number to use as the sender for the verification SMS message and calls, in
  <a href="https://en.wikipedia.org/wiki/E.164">E.164</a> format.
  @param length (optional) The length of the verification code to be sent to the user. Must be either 4 or 6. Use
  -1 to use the default value.
  @param locale (optional) Override the default locale used for verification. By default the locale is determined
  from the country code included in {@code number}
  @return a VerifyResponse representing the response received from the Verify API call.
  @throws IOException          if a network error occurred contacting the Nexmo Verify API.
  @throws NexmoClientException if there was a problem with the Nexmo request or response objects.