curl --request GET \
  --url https://prod.truv.com/v1/documents/collections/ \
  --header 'X-Access-Client-Id: <api-key>' \
  --header 'X-Access-Secret: <api-key>'

{
  "count": 123,
  "results": [
    {
      "collection_id": "a1b2c3d4e5f6478899aabbccddeeff00",
      "created_at": "2025-11-11T10:00:00Z",
      "updated_at": "2025-11-11T10:05:00Z",
      "files_count": 3,
      "documents_count": 5,
      "users_count": 2
    }
  ],
  "next": "https://prod.truv.com/v1/documents/collections/?page=2",
  "previous": null
}