curl --request POST \
  --url https://api.example.com/discounts/{discountId}/codes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-environment: <x-environment>' \
  --data '
{
  "numberOfCodes": 123,
  "syntax": "<string>",
  "usageLimit": 123
}
'

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}