curl --request GET \
  --url https://api.zangsho.com/v1/subscriptions/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": 123,
    "customer_id": 123,
    "status": "active",
    "plan_name": "<string>",
    "mrr": "<string>",
    "billing_cycle": "<string>",
    "source": "api",
    "started_at": "2023-11-07T05:31:56Z",
    "current_period_start": "2023-11-07T05:31:56Z",
    "cancelled_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}