This is a Wrapper for the Tankerkoenig API for the .NET Framework.
Tankerkoenig is a website, with all Gas Stations in Germany and their prices provided by MTS-K (Markttransparenzstelle für Kraftstoffe)
Feel free to edit the Code and create a Pull Request!
Get yourself an API Key from Tankerkoenig here
Install TankerKoenig package
PM> Install-Package TankerKoenig
Create instance of TankerKoenigManager and search for Gas Stations in your Area.
string apikey = "00000000-0000-0000-0000-000000000000";
var manager = new TankerKoenigManager(apikey);
//Coordinates: 52.521, 13.438
//Search radius: 1.5km
var foundStations = await manager.SearchForGasStations(52.521, 13.438, 1.5);