adding . applying filter

src/Umbraco.Web.BackOffice/PropertyEditors/TagsDataController.cs

@@ -1,10 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Umbraco.Cms.Core.Models;
 using Umbraco.Cms.Core.PublishedCache;
 using Umbraco.Cms.Web.BackOffice.Controllers;
 using Umbraco.Cms.Web.Common.Attributes;
+using Umbraco.Cms.Web.Common.Filters;
 using Umbraco.Extensions;
 using Constants = Umbraco.Cms.Core.Constants;
 
@@ -33,6 +34,8 @@ public TagsDataController(ITagQuery tagQuery)
         /// <param name="culture"></param>
         /// <param name="query"></param>
         /// <returns></returns>
+        ///
+        [AllowHttpJsonConfigration]
         public IEnumerable<TagModel> GetTags(string tagGroup, string culture, string query = null)
         {
             if (culture == string.Empty) culture = null;

src/Umbraco.Web.Common/Filters/AllowHttpJsonConfigrationAttribute.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Buffers;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.Extensions.Options;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using Newtonsoft.Json.Serialization;
+using Umbraco.Cms.Web.Common.Formatters;
+
+namespace Umbraco.Cms.Web.Common.Filters
+{
+    public class AllowHttpJsonConfigrationAttribute : TypeFilterAttribute
+    {
+        /// <summary>
+        /// This filter overwrites  AngularJsonOnlyConfigurationAttribute and get the api back to its defualt behavior 
+        /// </summary>
+        public AllowHttpJsonConfigrationAttribute() : base(typeof(AllowJsonXHRConfigrationFilter))
+        {
+            Order = 2; // this value must be more than the AngularJsonOnlyConfigurationAttribute on order to overwrtie it 
+        }
+
+        private class AllowJsonXHRConfigrationFilter : IResultFilter
+        {
+            public void OnResultExecuted(ResultExecutedContext context)
+            {
+            }
+
+            public void OnResultExecuting(ResultExecutingContext context)
+            {
+                if (context.Result is ObjectResult objectResult)
+                {
+                    objectResult.Formatters.RemoveType<AngularJsonMediaTypeFormatter>();
+                }
+            }
+        }
+    }
+}