Добавьте файлы проекта.

YandexMusic.API/Requests/Label/YGetLabelArtistsBuilder.cs

@@ -0,0 +1,33 @@
+using System.Collections.Specialized;
+using System.Net;
+
+using YandexMusic.API.Common;
+using YandexMusic.API.Models.Common;
+using YandexMusic.API.Models.Label;
+using YandexMusic.API.Requests.Common;
+using YandexMusic.API.Requests.Common.Attributes;
+
+namespace YandexMusic.API.Requests.Label
+{
+    [YApiRequest(WebRequestMethods.Http.Get, "labels/{labelId}/artists")]
+    public class YGetLabelArtistsBuilder : YRequestBuilder<YResponse<YLabelArtists>, (YLabel label, int pageNumber)>
+    {
+        public YGetLabelArtistsBuilder(YandexMusicApi yandex, AuthStorage auth) : base(yandex, auth)
+        {
+        }
+
+        protected override NameValueCollection GetQueryParams((YLabel label, int pageNumber) tuple)
+        {
+            return new NameValueCollection {
+                { "page", tuple.pageNumber.ToString() }
+            };
+        }
+
+        protected override Dictionary<string, string> GetSubstitutions((YLabel label, int pageNumber) tuple)
+        {
+            return new Dictionary<string, string> {
+                { "labelId", tuple.label.Id }
+            };
+        }
+    }
+}