# Parent Segments

After you have created the parent segment, you can view data about the parent segment, such as details about a single segment, audience data, the list of segment folders it contains, or a list of parent segments available.

## Retrieve list of segment folders

 - [GET /audiences/{audienceId}/folders](https://docs.treasure.ai/ja/apis/td_cdp_api-public/parent-segments/paths/~1audiences~1%7Baudienceid%7D~1folders/get.md): Retrieve a list of segment folders based on a parent segment's identifier.

## Retrieve audience data

 - [GET /master_segments](https://docs.treasure.ai/ja/apis/td_cdp_api-public/parent-segments/paths/~1master_segments/get.md): Retrieve the audiences for which the current user can view its produced data e.g. segments, profiles, activations.

## Retrieve list of parent segments

 - [GET /entities/parent_segments](https://docs.treasure.ai/ja/apis/td_cdp_api-public/parent-segments/paths/~1entities~1parent_segments/get.md): Retrieve a list of parent segments.

## Retrieve parent segment by ID

 - [GET /entities/parent_segments/{id}](https://docs.treasure.ai/ja/apis/td_cdp_api-public/parent-segments/paths/~1entities~1parent_segments~1%7Bid%7D/get.md): Retrieve an parent segment by ID.