Example - Fetch a First Party Audience:

GET https://backstage.taboola.com/backstage/api/1.0/demo-advertiser/my_audiences/112582

{
   "id": 112582,
   "display_name": "First Party Audience - Display Name",
   "look_back_window": 365,
   "category": "NONE",
   "status": null,
   "type": null,
   "event_name": null,
   "condition": null,
   "exclude_from_campaigns": false,
   "description": null,
   "advertiser_id": "demo-account",
   "last_modified_by": null,
   "last_modified_at": null,
   "audience_size": 30000,
   "ttl_type": "SPECIFIC_TIMEFRAME"
}