Please find power save examples via our Github : https://github.com/ambiot/ambd_arduino/blob/dev/Arduino_package/hardware/libraries/PowerSave/examples/DeepSleepMode/DeepSleepMode.ino
Meanwhile, Wi-Fi related examples can be found here:
https://github.com/ambiot/ambd_arduino/tree/dev/Arduino_package/hardware/libraries/WiFi
Thanks