curl --request POST \
--url https://live.copilot.fabric.inc/api-offers/coupon/generate-codes \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'x-site-context: <x-site-context>' \
--data '{
"prefix": "SUMMER",
"start": 1,
"count": 3
}'