curl --request GET \
  --url https://api.example.com/v1/crm/inventories/sets/{set_id}/items/

[
  {
    "count": 123,
    "group_id": 123,
    "group_name": "<string>",
    "group_unique_id": "<string>",
    "group_category": 123,
    "group_image": "<string>",
    "inventories_count": 0,
    "inventories_free": 0,
    "id": 123,
    "alternative": 123,
    "required": true
  }
]