Getting started with quickblox – Import quickblox Chat Android SDK

Add repository

repositories {
    maven {
        url "https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/"
    }
}

Add in Project Gradle for Chat Functionality

        dependencies {
               compile("com.quickblox:quickblox-android-sdk-chat:2.6.1")
             }

Add in Project Gradle for Video Functionality

dependencies {
compile "com.quickblox:quickblox-android-sdk-videochat-webrtc:2.6.1"
 }

if you want to reproduce, please indicate the source:
Getting started with quickblox – Import quickblox Chat Android SDK - CodeDay