When files are being uploaded the optional signature and checksum parameters can be passed. These are now returned by all file apis.

Dynamic measurement support added - See Dynamic Widget Params

Added a new Subscribe Topics for MQTT that listens for commands of a device and all its children.

Added a new API for Parent devices to get the next command pending for themselves and their children - Get Commands with Children

Added a new optional delete_children parameter to the Delete Device API allowing to control automatic deletion of child devices, when a parent device is deleted.

Added new Close Incidents API that closes all open Incidents that were previously created via Open Incident (User and Rule incidents are not affected).

A new field current_time has been added to the responce from Get License API containing the current time on the server. The field can be used to verify the time on the device is near the server time, as the server time is used as base for epxires_at.

Added new Delete Device API allowing devices to "self delete" to handle cases where a device is being transferred between owners and new owner having admin access into the device but old owner has yet to delete it from their cloud.

The configuration related APIs have been updated starting from Device Model version 1.5.

Deprecated the message field previously available in Send Telemetry.