Sitecoreレイアウトサービス

services 
  .AddRouting() 
  .AddMvc() 

  // Configure the required Newtonsoft.Json serialization behavior for use
  // with the Layout Service Client.
  // The Layout Service Client requires Json.NET due to limitations in System.Text.Json.
  .AddNewtonsoftJson(o => o.SerializerSettings.SetDefaults()); 

  // Register the Sitecore Layout Service Client,
  // which is used by the ASP.NET Rendering Engine.
  .AddSitecoreLayoutService() 

  // Configure the default parameters for Layout Service Client requests.
  .WithDefaultRequestOptions(request => 
  { 
    request 

      // Optional language configuration, if the application is not using localized routes.
      // .Language("en")

      // The name of the Sitecore site that this application is rendering.
      .SiteName("website")

      .ApiKey("{00000000-0000-0000-0000-000000000000}");
  }) 

  // Provide the URL to the Layout Service on your Sitecore instance.
  // In production, this is typically a Content Delivery server.
  // In development, it might be a standalone combined Content Management
  // and Content Delivery instance.
  .AddHttpHandler("default", "https://<sitecore instance>/sitecore/api/layout/render/jss") 
  .AsDefaultHandler(); 

services 
  .AddRouting()
  .AddMvc()

  // Register the Sitecore Layout Service Client used by the ASP.NET Rendering Engine.
  .AddSitecoreLayoutService()

  // The name of the Sitecore site the application is rendering.
  var siteName = "website";

  // The ID of the Sitecore Services Client API Key to access the GraphQl endpoint and Layout Service.
  var apiKey = "{00000000-0000-0000-0000-000000000000}";

  // The URL to the GraphQl Edge Scheme Endpoint on your Sitecore instance.
  // In production, this is typically an Experience Edge environment.
  // In development, it might be a standalone combined Content Management.
  var uri =  "https://<sitecore or edge instance>/<graphql schema url>";

  // Configure GraphQl Handler for interacting with Layout Service
  .AddGraphQlHandler("default" ,siteName , apiKey, uri)
  .AsDefaultHandler();