Accept referral offer (POST)

curl --request POST \
  --url https://loyalty-admin.appstle.com/loyalty/cp/api/referral-rules/accept-offer \
  --header 'Content-Type: application/json' \
  --data '
{
  "token": "<string>",
  "email": "<string>"
}
'

{
  "id": 12345,
  "message": "Referral accepted successfully! Use code WELCOME20 for 20% off your first order.",
  "discountCode": "WELCOME20",
  "status": "SUCCESS"
}