This document explains what you have to do before using the Push notification function.
|Required||You must apply the settings marked with this tag before using the Push notification function.
If this tag is not attached, you can optionally apply the setting depending on the functions you want to use.
You must register the authentication information required for the platform you are working on to use the Push notification API.
For the Android platform, you can authenticate with the server key that the Firebase Cloud Messaging (FCM) issues. Get your server key, and register it on the Kakao platform as follows:
For the iOS platform, you can authenticate with the authentication token signing key ("APNs key") obtained from the Apple Push Notification system(APNs) issues.
You can get the APNs key from the Apple Developer website and register it as the key itself or a certificate format on the Kakao platform as follows:
To use the APNs certificate as authentication information, you firstly need to register a certificate issued from the Apple Developer website.
To use the issued APNs key as authentication information,