code: public ArrayList<String> directories_availableZipCodes_GET(OvhNumberCountryEnum country, String number) throws IOException {
  		String qPath = "/telephony/directories/availableZipCodes";
  		StringBuilder sb = path(qPath);
  		query(sb, "country", country);
  		query(sb, "number", number);
  		String resp = execN(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t4);
  	}
docs: Get all zip codes compatible for a number
  
  REST: GET /telephony/directories/availableZipCodes
  @param country [required] The country of the city
  @param number [required] The number (can be a range terminated by XXXX)