curl --location --request POST 'https://fullers.flamesware.com/api/api/v1/customer/coupons/validate' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"code": "FIRSTTIME",
"restaurant_id": 2,
"order_amount": 25.00
}'
{}