Delete a Retrospective Template

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

{
  "data": {
    "id": "5533ff04-bf3e-49f2-98ef-30a75a5cbf94",
    "type": "post_mortem_templates",
    "attributes": {
      "name": "Autem est eum repudiandae.",
      "slug": "autem-est-eum-repudiandae",
      "format": "html",
      "default": false,
      "content": "",
      "created_at": "2026-01-12T18:15:08.170-08:00",
      "updated_at": "2026-01-12T18:15:10.136-08:00"
    }
  }
}