curl --request POST \
  --url https://api.zupy.com/api/v2/customers/{id}/coupons/{coupon_id}/validate/ \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "coupon_code": "<string>",
    "status": "<string>",
    "remaining_usages": 123,
    "total_usages_allowed": 123,
    "validated_at": "2023-11-07T05:31:56Z"
  },
  "meta": {
    "cursor": "<string>",
    "has_next": true,
    "count": 123
  }
}