Android Permissions

All you ever wanted to know about Android permissions

android.permission.PROCESS_OUTGOING_CALLS

reroute outgoing calls
Allows the app to process outgoing calls and change the number to be dialed. This permission allows the app to monitor, redirect, or prevent outgoing calls.

Belongs to:

android.permission-group.PHONE_CALLS

Phone calls
Monitor, record, and process phone calls.