Queries whether a recipient already exists in a recipient list in Optimizely Campaign.
|sessionId||String||ID of the session|
|recipientListId||long||ID of the recipient list|
|recipientId||String||ID of the recipient|
- true: Recipient already exists
- false: Recipient does not exist or an entry exists but the opt-in process has not been finished yet (i.e., the double opt-in link has not been clicked)
boolean contains(String sessionId, long recipientListId, String recipientId)
Updated 29 days ago