curl --request GET \
  --url https://api.raul.ugps.io/api/v1/subscription_cancellation/get/{subscription_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": 123,
  "cancellation_reason_id": 123,
  "date": "2023-11-07T05:31:56Z",
  "subscription_detail_id": "<string>",
  "cancellation_cost": {},
  "monthly_payments": {},
  "subscription_currency_id": {},
  "observations": {},
  "cancellationReason": {
    "cancellation_reason_id": 123,
    "reason": "<string>"
  }
}