You can enable the developer mode on the app first. Then use the REST API. Please refer to GDB Developer Mode guide for more information.
How can I integrate this device to my home automation system?
Related Post
Request Account DeletionRequest Account Deletion
If you wish to delete your account and all associated data from GarageDoorBuddy Monitor (https://play.google.com/store/apps/details?id=com.brocel.gdbmonitor&hl=en_US&gl=US), please follow the steps outlined below.
What are in the GDB Remote package?What are in the GDB Remote package?
GDB remote device. Two sets of control wires. One set is 3.28 feet. The second set is 19.68 feet. Power adapter Quick start guide
Can I connect GDB remote device to the wall button?Can I connect GDB remote device to the wall button?
Yes, you can connect GDB remote device either to the back of the wall button or the terminals on the opener.