code: public static boolean validateSignatureForGet(Map<String, String> params, Map<String, String> headers, String url, String apiKey) throws OneTouchException, UnsupportedEncodingException {
          return validateSignature(params, headers, "GET", url, apiKey);
      }
docs: Validates the request information to
  
  @param params  The query parameters in case of a GET request
  @param headers The headers of the request
  @param url     The url of the request.
  @param apiKey  the security token from the authy library
  @return true if the signature ios valid, false otherwise
  @throws com.authy.OneTouchException
  @throws UnsupportedEncodingException if the string parameters have problems with UTF-8 encoding.