dotnet-core/release-notes/3.0/api-diff/Asp.Net/3.0.0_Microsoft.AspNetCore.Blazor.HttpClient.md

Microsoft.AspNetCore.Blazor.HttpClient

 {
+    namespace Microsoft.AspNetCore.Components {
+        public static class HttpClientJsonExtensions {
+            public static Task<T> GetJsonAsync<T>(this HttpClient httpClient, string requestUri);
+            public static Task PostJsonAsync(this HttpClient httpClient, string requestUri, object content);
+            public static Task<T> PostJsonAsync<T>(this HttpClient httpClient, string requestUri, object content);
+            public static Task PutJsonAsync(this HttpClient httpClient, string requestUri, object content);
+            public static Task<T> PutJsonAsync<T>(this HttpClient httpClient, string requestUri, object content);
+            public static Task SendJsonAsync(this HttpClient httpClient, HttpMethod method, string requestUri, object content);
+            public static Task<T> SendJsonAsync<T>(this HttpClient httpClient, HttpMethod method, string requestUri, object content);
+        }
+    }
+}