curl --request GET \
  --url https://api.{tenant}.getomneo.com/api/v3/roles

{
  "data": [
    {
      "id": 123,
      "name": "<string>",
      "handle": "<string>",
      "weight": 123,
      "permissions": [
        {
          "id": 123,
          "name": "<string>",
          "handle": "<string>"
        }
      ]
    }
  ]
}