Полностью переписанное api

YandexMusic.API/Requests/Common/YAuthRequestBuilder.cs

@@ -0,0 +1,18 @@
+using System.Net.Http.Headers;
+using YandexMusic.API.Requests.Common;
+
+namespace YandexMusic.API.Requests;
+
+/// <summary>Базовый класс для запросов к Passport (passport.yandex.ru).</summary>
+public abstract class YAuthRequestBuilder<TResponse, TParams> : YJsonRequestBuilder<TResponse, TParams>
+{
+    protected override string BaseUrl => YConstants.Endpoints.PassportUrl;
+
+    protected YAuthRequestBuilder(YandexMusicApi api) : base(api) { }
+
+    protected override void SetCustomHeaders(HttpRequestHeaders headers)
+    {
+        base.SetCustomHeaders(headers);
+        headers.Add("X-Requested-With", "XMLHttpRequest");
+    }
+}