@protocol DITAuthenticationDelegate <NSObject>
Provides feedback to the developer about Ditto authentication status.
Warns that the Ditto authentication token is getting old.
Ditto will attempt to refresh tokens periodically, starting from halfway through the token’s validity period. This reduces the risk of authentication expiring while the user is offline.
The refresh will happen automatically if Ditto has a suitable refresh token. If new credentials are required, such as a third-party token or a username/password, then Ditto does not cache that information and you must submit it again using one of the
- (void)authenticationExpiringSoon:(nonnull DITAuthenticator *)authenticator secondsRemaining:(int64_t)secondsRemaining;