code: public static base_responses clear(nitro_service client, bridgetable resources[]) throws Exception {
  		base_responses result = null;
  		if (resources != null && resources.length > 0) {
  			bridgetable clearresources[] = new bridgetable[resources.length];
  			for (int i=0;i<resources.length;i++){
  				clearresources[i] = new bridgetable();
  				clearresources[i].vlan = resources[i].vlan;
  				clearresources[i].ifnum = resources[i].ifnum;
  			}
  			result = perform_operation_bulk_request(client, clearresources,"clear");
  		}
  		return result;
  	}
docs: Use this API to clear bridgetable resources.