# Youtube Topics

Retrieve a hierarchical list of YouTube topic categories and their subtopics.

What you get
- Returns topic details and sub-topic details that can be used to discover YouTube creators who create content in specific categories or niches.
- Useful for finding creators in particular content verticals or subject areas.

Credits
- 0 credits. This endpoint does not deduct credits.

Endpoint: GET /public/v1/discovery/classifier/yt-topics/
Version: 1.0.0
Security: Bearer

## Response 200 fields (application/json):

  - `topic_details` (string, required)

  - `sub_topic_details` (array, required)


## Response 400 fields

## Response 401 fields

## Response 422 fields