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

{
  "data": [
    {
      "id": 123,
      "handle": "<string>",
      "name": "<string>",
      "description": "<string>",
      "evaluator": "<string>",
      "rule": [
        "<unknown>"
      ],
      "default_arguments": [
        "<unknown>"
      ],
      "context_requirements": [
        "<unknown>"
      ],
      "meta": [
        "<unknown>"
      ],
      "is_active": true,
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ]
}