code: public ArrayList<Long> serviceName_modem_availableWLANChannel_GET(String serviceName, OvhWLANFrequencyEnum frequency) throws IOException {
  		String qPath = "/xdsl/{serviceName}/modem/availableWLANChannel";
  		StringBuilder sb = path(qPath, serviceName);
  		query(sb, "frequency", frequency);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t15);
  	}
docs: List available WLAN channel for this modem
  
  REST: GET /xdsl/{serviceName}/modem/availableWLANChannel
  @param frequency [required] WLAN frequency you want to retrieve channels
  @param serviceName [required] The internal name of your XDSL offer