RMAN archives deletion
Yes, it is.

BACKUP ARCHIVELOG ALL DELETE ALL INPUT;


See: Deleting Archived Redo Logs After Backups in non-CDBs

Or you can use FRA and configure an archivelog deletion policy:

CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 1 TIMES TO DEVICE TYPE DISK';


This way when the FRA is getting full, the database will automatically delete already backed up archivelogs.

See: CONFIGURE delalConf