This API allows you to make call conference or click 2 call with upto 5 persons using your device SIM Card. your phone will act as a gateway to facilitate the call conference service through picky assist.
Call conference services must be enabled in your SIM Card , please check with your telecom carrier.
In some countries you need to prefix + along with the number and few countries country code should not pass with the number so before start using please find in which format your current telecom operator accepts numbers.
Required Picky Assist Bridge App Version 3.9 or above and Android OS should be 6.0 or above