curl --request GET \
  --url https://app.msportal.ai/api/public/v1/training/categories \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "description": "<string>",
      "isGlobal": true,
      "courseCount": 123
    }
  ]
}