R80.40 will bring more API capabilities such as:
API for TLS operations
Gaia REST API provides a new way to read and send information to servers that run Gaia Operating System. See sk143612.
New Management API authentication method that uses an auto-generated API Key.
New Management API commands to create cluster objects.
Central Deployment of Jumbo Hotfix Accumulator and Hotfixes from SmartConsole or with an API allows to install or upgrade multiple Security Gateways and Clusters in parallel.
SmartTasks - Configure automatic scripts or HTTPS requests triggered by administrator tasks, such as publishing a session or installing a policy.