How can I access Key: Data like Key:traffic_sign in an APP

Hi Guys,

I have a question

How can I access Key: Data like Key:traffic_sign in an Android-APP(Kotlin)
I Mean, I am creating a small app, and i want to be able to Access Key_Data with corresponending GPS Coordinates.
Can someone Help me?

I found out that I need the overpass API. How can i Get Requests to the Database over API via Kotlin Android?

Thanks

Same question was also posted here: https://stackoverflow.com/questions/70997409/how-to-access-osm-overpass-api-in-kotlin