code: public void project_serviceName_network_private_networkId_subnet_subnetId_DELETE(String serviceName, String networkId, String subnetId) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/network/private/{networkId}/subnet/{subnetId}";
  		StringBuilder sb = path(qPath, serviceName, networkId, subnetId);
  		exec(qPath, "DELETE", sb.toString(), null);
  	}
docs: Delete a network subnet
  
  REST: DELETE /cloud/project/{serviceName}/network/private/{networkId}/subnet/{subnetId}
  @param networkId [required] Network id
  @param serviceName [required] Project id
  @param subnetId [required] Subnet id