How to consume a TMSXData service from an Android application

To allow HTTP you need to change the manifest:

in summary, add

android:usesCleartextTraffic=“true"

attribute to the <application> tag in manifest.

http://docwiki.embarcadero.com/RADStudio/Rio/en/Preparing_an_Android_Application_for_Deployment#Customizing_Your_AndroidManifest.xml_File