Delete a RetrospectiveProcessGroup Step

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

{
  "data": {
    "id": "5bc5b6d3-378b-4a39-a6e6-5d002d7feaee",
    "type": "retrospective_process_group_steps",
    "attributes": {
      "retrospective_process_group_id": "455a6752-8243-4ec6-a459-4f29c63f9fd0",
      "retrospective_step_id": "cf8bdd32-4b64-41d7-8302-a33d8c49dff1",
      "position": 1,
      "updated_at": "2025-12-16T14:13:02.258-08:00",
      "created_at": "2025-12-16T14:13:02.212-08:00"
    }
  }
}