curl --request GET \
  --url https://api.agentic.scope3.com/api/v2/buyer/advertisers/{advertiserId}/creative-sets \
  --header 'Authorization: Bearer <token>'

{
  "creativeSets": [
    {
      "id": "<string>",
      "advertiserId": "<string>",
      "name": "<string>",
      "status": "DRAFT",
      "assetCount": 4503599627370495,
      "creativeCount": 4503599627370495,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "description": "<string>",
      "tags": [
        "<string>"
      ]
    }
  ],
  "total": 42
}