curl --request GET \
  --url https://api.onetsolutions.net/v1/hosting/plan-groups/{slug} \
  --header 'Authorization: Bearer <token>'

{
  "name": "<string>",
  "slug": "<string>",
  "plans": [
    "<unknown>"
  ],
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name_en": "<string>",
  "name_fr": "<string>",
  "headline": "<string>",
  "headline_en": "<string>",
  "headline_fr": "<string>",
  "tagline": "<string>",
  "tagline_en": "<string>",
  "tagline_fr": "<string>",
  "display_order": 2147483647,
  "is_active": true
}