Here is a list of all related documentation pages:

Revision History
Introduction
Building Yocto Platform SDK
Steps to writing an App
Sample Apps
Configuring Logs from the SDK
Sample Applications Configuration
Making a Voice Call
Making eCall (Emergency E112)
Request Voice Service State of the device
Set radio power of the device
Using Subscription Manager APIs
Listening to Incoming SMS
Sending SMS
Using Card Service APIs
Using SAP APIs
Using Location Service APIs
How to get data profile list
Cellular Data Call - Start/Stop
Using Request Network Selection Mode API
Using Request Service Domain Preference API
C-V2X Get Status Sample App
C-V2X RX Sample App
C-V2X TX Sample App
Audio Manager API Sample Reference
Audio Manager API Sample Reference for voice session device switch
Audio Manager API Sample Reference for voice session start and stop
Audio Manager API Sample Reference for voice session volume/mute control
Using Thermal Manager APIs