Stand up WordPress, mam-main, a sibling plugin, and the Previewer, then confirm the phone-data endpoint returns JSON your app can render.
Return a fully-formed payload from mam_local_app_data to bypass the normal content build, and the cautions you must accept when you do.
Why MAM’s button types share a duck-typed six-method contract, what each method does, and how the methods split between the admin builder and the device payload.
Can't find the answer you're looking for? Don't worry we're here to help!