curl --request GET \
  --url https://api.wapizap.com/api/v2/groups/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "subject": "<string>",
  "description": "<string>",
  "participants": [
    {
      "id": "<string>",
      "name": "<string>",
      "isAdmin": true
    }
  ],
  "owner": "<string>",
  "creation": 123
}