curl --request POST \
  --url https://api.member.dev/api/v1/hub/{hub_id}/me/subscriptions/{sub_id}/cancel \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "attributes": {
      "contact_id": "<string>",
      "current_period_end": "2023-11-07T05:31:56Z",
      "current_period_start": "2023-11-07T05:31:56Z",
      "external_subscription_id": "<string>",
      "hub_id": "<string>",
      "payment_account_id": "<string>",
      "payment_customer_id": "<string>",
      "price_id": "<string>",
      "product_id": "<string>",
      "status": "<string>",
      "cancel_at": "2023-11-07T05:31:56Z",
      "cancel_at_period_end": false,
      "canceled_at": "2023-11-07T05:31:56Z",
      "collection_paused": false,
      "created_at": "2023-11-07T05:31:56Z",
      "deliverables_snapshot": [],
      "origin_order_id": "<string>",
      "source": "native",
      "trial_end": "2023-11-07T05:31:56Z",
      "trial_start": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    },
    "id": "<string>",
    "type": "subscriptions"
  }
}