Samplelib Test Ad Server aece357b-1d4c-4067-b7a5-samplelib0042 Sample VAST 4.2 Linear with Interactive Creative (30s) VAST 4.2: AdServingId, BlockedAdCategories, InteractiveCreativeFile (SIMID), Category, Expires. Samplelib 86400 IAB1-7 IAB7-39,IAB14-1 00:00:30