LINE_CHANNEL_ACCESS_TOKEN = 'rgmT676LtJ9fLtHsXlJNxj50WneThsgakxfSk4Ycum2WbiSVUmU37OLZnRyXvDVtcVj/lAYT19oYn/2p96aFHuszKpn53zm6w09BnwmKQ+dlKVYJg1NSEu2L0oQjbs6SBtsRI72XvIwJ7Sq1n5zFMQdB04t89/1O/w1cDnyilFU='
LINE_CHANNEL_SECRET = 'f6d66446b6f97174e6f0a5b8b15132bc'
AUDIENCE_GROUP_ID = 5426682107364

----

using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System.Net.Http;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json.Serialization;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();

// HttpClientFactory をサービスコレクションに追加
builder.Services.AddHttpClient();

// LineSettings をアプリケーションの設定から読み込み
builder.Services.AddSingleton<IConfiguration>(builder.Configuration);

// MVC のセットアップ（必要に応じて JSON オプションを設定）
builder.Services.AddControllers().AddNewtonsoftJson(options =>
{
    options.SerializerSettings.ContractResolver = new DefaultContractResolver
    {
        NamingStrategy = new CamelCaseNamingStrategy()
    };
});

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseDeveloperExceptionPage();
}

app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthorization();

app.UseEndpoints(endpoints =>
{
    endpoints.MapControllers();
});

app.Run();