While specific Topic IDs are often used internally by the API, they generally map to broad categories. For example: maps to "Music" /m/025zzc maps to "Action-adventure game" Topic IDs allow YouTube to:
Occasionally, you can find the human-readable name by searching for the ID on search engines alongside terms like "YouTube Topic" or "Entity." cO8nrv9miO-v6kk7mp4
You can query the Knowledge Graph Search API with the ID to find the human-readable entity name. While specific Topic IDs are often used internally