curl --request GET \
  --url https://api.scalev.com/v3/discount-codes/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": 123,
  "business_id": 123,
  "is_enabled": true,
  "code": "<string>",
  "applied_to": "<string>",
  "amount_type": "<string>",
  "percentage": "<string>",
  "is_max_amount": true,
  "max_amount": "<string>",
  "amount": "<string>",
  "is_usage_limit": true,
  "usage_limit": 123,
  "current_usage": 123,
  "is_expiry": true,
  "expiry_time": "2023-11-07T05:31:56Z",
  "is_limited_to_pages": true,
  "pages": [
    {}
  ],
  "is_limited_to_payment_methods": true,
  "payment_methods": [
    "<string>"
  ],
  "is_minimum_revenue": true,
  "minimum_revenue": "<string>",
  "inserted_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}