curl --request GET \
  --url https://api.opus.pro/api/collections \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "list": [
      {
        "collectionId": "xmAwhhFi0IJt",
        "collectionName": "Opus demo clips",
        "createdAt": "2023-11-07T05:31:56Z",
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "total": 123,
    "next": "<string>",
    "limit": 123
  }
}