curl --request GET \
  --url https://vantage-us.abbyy.com/api/publicapi/v1/skills/{skillId} \
  --header 'Authorization: Bearer <token>'

{
  "classes": [
    {
      "id": "<string>",
      "name": "<string>"
    }
  ],
  "fields": [
    {
      "children": "<array>",
      "isRepeatable": "<string>",
      "name": "<string>",
      "textFormat": "<string>",
      "type": "<string>"
    }
  ],
  "id": "<string>",
  "name": "<string>",
  "skills": [
    {
      "id": "<string>"
    }
  ]
}