How to integrate two or more fcm project in ionic one project using ionic v3

[Bhagirath123]

i am making one project in ionic v3 i need to integrate one or more fcm project for push notification

Description

project name is example package id is com.example.in

then i am create two fcm project using two different user account using same package id and same project name now i need to integrate that two fcm project in my app how can i implement that can any one help