curl --request POST \
  --url https://open.beatpass.ca/api/v1/coupons/validate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>",
  "product_id": 123,
  "price_id": 123,
  "amount": 123
}
'

{
  "status": "<string>",
  "coupon": {},
  "discount_amount": 123,
  "final_amount": 123,
  "savings": 123,
  "valid": true
}