Полностью переписанное api

YandexMusic.API/Models/Account/YAuthEmpty.cs

@@ -0,0 +1,5 @@
+namespace YandexMusic.API.Models.Account;
+
+public class YAuthEmpty
+{
+}

YandexMusic.API/Models/Account/YAuthQr.cs

@@ -9,4 +9,4 @@ public class YAuthQR : YAuthBase
 
     [JsonPropertyName("csrf_token")]
     public string CsrfToken { get; set; }
-}
+}

YandexMusic.API/Models/Account/YAuthToken.cs

@@ -9,4 +9,9 @@ public class YAuthToken
 
     [JsonPropertyName("track_id")]
     public string TrackId { get; set; }
+
+    [JsonPropertyName("process_uuid")]
+    public string ProcessUuid { get; set; }
+
+    public Dictionary<string, string> Cookie { get; set; } = new();
 }