HttpClient extension to send PATCH

HttpClientExtensions.cs

using Newtonsoft.Json;
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

public static class HttpClientExtensions
{
    public static async Task<HttpResponseMessage> PatchAsync(this HttpClient client, Uri requestUri, HttpContent content)
    {
        var method = new HttpMethod("PATCH");
        var request = new HttpRequestMessage(method, requestUri)
        {
            Content = content
        };

        return await client.SendAsync(request);
    }

    public static async Task<HttpResponseMessage> PatchAsJsonAsync<T>(this HttpClient client, Uri requestUri, T value)
    {
        var jsonString = JsonConvert.SerializeObject(value);
        return await PatchAsync(client, requestUri, new StringContent(jsonString, Encoding.UTF8, "application/json"));
    }
}