The AudioSuite is a separate interface, the API is in AAX_CHostAudioProcessor (it’s been a while since I dug into the API, didn’t do much ProTools lately). So you can render through the normal processBlock() calls, but the analyze ender pass is not available. You have to code that manually, or resort to the fork from Soundradix:
I am not aware that there was something added to official juce, but I might be wrong on that.