When logged into an e-commerce website using Kakao login, do you send any attribute stating whether customer is subscribed to Kakao Channel Membership (like true or false) or any subscription information to ecommerce so that it can be linked to the membership?
※ User consent Required: Kakao Talk Channel addition status and details
※ If you apply the Kakao Talk Channel callback , you can get notified when a user adds or blocks your service’s Kakao Talk Channel, and update the user information.