You can also use Retrofit library to consume DSP web services and
serialize to POJO. By using this library we can seamlessly capture JSON
response from web service/web API. It’s easy and fast library to
retrieve and upload the data(JSON or any other structured data) via a
REST based web service. We have a lot of network libraries that used to
fetch and send the data from/to server. if you got any problem then
simply use it to solve your query
https://www.welookups.com/android/WebView_Tutorial_Android.html