Use this method to check whether a coupon code was used by the original recipient (e.g., for non-transferable coupons).
|sessionId||String||ID of the current session|
|blockId||long||ID of the coupon block|
|code||String||Coupon code to be queried|
Recipient ID of the assigned code (in most cases, this is the recipient's email address)
String getAssignedRecipientId(String sessionId, long blockId, String code)
Updated about 1 year ago