code: public OvhVrackNetwork serviceName_vrack_network_vrackNetworkId_updateFarmId_POST(String serviceName, Long vrackNetworkId, Long[] farmId) throws IOException {
  		String qPath = "/ipLoadbalancing/{serviceName}/vrack/network/{vrackNetworkId}/updateFarmId";
  		StringBuilder sb = path(qPath, serviceName, vrackNetworkId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "farmId", farmId);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhVrackNetwork.class);
  	}
docs: Update farm attached to that vrack network id
  
  REST: POST /ipLoadbalancing/{serviceName}/vrack/network/{vrackNetworkId}/updateFarmId
  @param farmId [required] Farm Id you want to attach to that vrack network
  @param serviceName [required] The internal name of your IP load balancing
  @param vrackNetworkId [required] Internal Load Balancer identifier of the vRack private network description
  
  API beta