Program.cs

using AhbichtClient;

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddHttpClient();

builder.Services.AddTransient<IAhbichtAuthenticator, NoAuthenticator>(); // Or you could use ClientIdClientSecretAuthenticator
builder.Services.AddHttpClient("AhbichtClient", client =>
{
    client.BaseAddress = new Uri("http://localhost:7071/"); // or https://ahbicht.azurewebsites.net/
});
// you're free to use ahbicht only for _some_ of the services it provides; Just inject the ones you need
builder.Services.AddTransient<IConditionKeyToTextResolver, AhbichtClient.AhbichtRestClient>();
builder.Services.AddTransient<IPackageKeyToConditionResolver, AhbichtClient.AhbichtRestClient>();
builder.Services.AddTransient<ICategorizedKeyExtractor, AhbichtClient.AhbichtRestClient>();
builder.Services.AddTransient<IContentEvaluator, AhbichtClient.AhbichtRestClient>();

var app = builder.Build();

app.MapGet("/", () => "I ❤ AHBicht");
app.MapGet("/extractKeys", async (ICategorizedKeyExtractor ahbichtClient) =>
{
    var cke = await ahbichtClient.ExtractKeys("Muss ([1] U [2] X [4])[951]");
    // this is pointless, but it shows how you can use the client
    return "Folgende Bedingungen müssen angegeben werden: " + string.Join(", ", cke.RequirementConstraintKeys);
});
app.Run();

namespace ExampleAspNetCoreApplication
{
    public partial class Program
    {
    }
} // required for integration testing; If you miss this the test will complain, that it cannot find a 'testhost.deps.json'