Android Question Required Help to Integrate Security Certificate for MQTT App Client

[Mohammad Atif Munaf]

Hello, I am a new user.

If anyone can help me to integrate the attached security certificate for MQTT android client app with just basic functions like connect disconnect and subscribe.
below are the IP and port.

oj28pxe21o8i-ats.iot.us-west-2.amazonaws.com:8883

I appreciate it already if someone gave me a sample code for the startup.

Best Regards
[email protected]

 

[Mohammad Atif Munaf]

or guide me how to do below:
how and where to save certificate on mobile device so can i access the above mentioned link from MQTT client with a B4A application.