You mean you want to record a WhatsApp video call?I have done that, but can’t figure out how to get the WhatsApp video chat. Is there away to do that?
I don't know how to do it with Apple devices, but with android, this app could do the job:
'How to record WhatsApp video call?' has been answered below. Read to know how to easily record video calls on IOS and Android devices.
I see this tutorial is also for IPhone users.
If you need any additional help with this, just PM me your phone brand and model.