curl --request DELETE \
  --url https://api.perscom.io/{version}/calendars/{calendar} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "name": "<string>",
    "color": "<string>",
    "id": 123,
    "description": "<string>",
    "label": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}