Snapshot account state on downgrade for restore on resubscribe, improved quarantine error codes, plus fixes for API key names, dashboard bandwidth, and PGP encryption.
New
A snapshot of account status and settings is now taken when an account is downgraded so that aliases, domains, usernames etc. can be automatically restored when resubscribing
Improvements
Improved error codes for quarantined failed deliveries
Fixes
Added missing client-side validation on new API key names - #897