...
However, if the developer has its own mailbox/delivery server, you can use the developer's server to provide the reward.
Kakao Game StarKakao Compensatory InvitationKakaotalk Playgame Compensatory API
Kakao Pre-order
Implementation
...
...
However, if the developer has its own mailbox/delivery server, you can use the developer's server to provide the reward.
Kakao Game StarKakao Compensatory InvitationKakaotalk Playgame Compensatory API
Kakao Pre-order
...