Delete a Retrospective Process Group

curl --request DELETE \
  --url https://api.rootly.com/v1/retrospective_process_groups/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "245c8b0d-7e04-4306-895b-6d571af36319",
    "type": "retrospective_process_groups",
    "attributes": {
      "retrospective_process_id": "e0335a6c-97e8-4112-9130-8992736364fd",
      "sub_status_id": "6f998eab-c9c3-4c52-a296-c4654cfd359c",
      "position": 1,
      "updated_at": "2026-02-10T00:20:48.617-08:00",
      "created_at": "2026-02-10T00:20:48.003-08:00"
    },
    "relationships": {
      "retrospective_process_group_steps": {
        "data": []
      }
    }
  }
}