Please review our iOS, Android and JavaScript (Web) code samples for better understanding of implementation:
Video conference Code Samples | QuickBlox
You can also check the corresponding section of implementation of video conference calls in our documentation:
iOS SDK – Video Conference | iOS SDK | QuickBlox
Android SDK – Video Conference | Android SDK | QuickBlox
JavaScript SDK – Video Conference | JavaScript SDK | QuickBlox
Flutter SDK – Video Conference | Flutter SDK | QuickBlox
Please note that conference calls are available as an add-on to your current plan: Chat API & Messaging SDK Pricing | QuickBlox
Feel free to check our official documentation for more information that will help you to integrate QuickBlox services into your applications / projects or contact our Support team by submitting a ticket if you have any other questions.