Where is the meeting id and token id?
Here how you can get the TOKEN.
About meeting ID:
You can’t use random meeting Id on this site. So first make a call without any meeting id to generate a meeting Id. In my demo app meeting id show in the notifier. When it’s generated by the backend.
hey can you share the aia file
Hey Thank you for sharing it work for me! 
Good morning, I love your project and it works, you had a small detail in the end call button and what if I need to know how I can make it call me specifically to the front camera and not to the rear… help me please?