curl --request GET \
  --url https://api.example.com/api/v1/contacts/groups

{
  "groups": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "member_count": 123,
      "created_at": "<string>",
      "description": "<string>"
    }
  ],
  "total": 123,
  "limit": 123,
  "offset": 123
}