diff --git a/Jellyfin.Api/Controllers/VideoAttachmentsController.cs b/Jellyfin.Api/Controllers/VideoAttachmentsController.cs
new file mode 100644
index 0000000000..86d9322fe4
--- /dev/null
+++ b/Jellyfin.Api/Controllers/VideoAttachmentsController.cs
@@ -0,0 +1,84 @@
+#nullable enable
+
+using System;
+using System.Net.Mime;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.MediaEncoding;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jellyfin.Api.Controllers
+{
+    /// <summary>
+    /// Attachments controller.
+    /// </summary>
+    [Route("Videos")]
+    [Authorize]
+    public class VideoAttachmentsController : BaseJellyfinApiController
+    {
+        private readonly ILibraryManager _libraryManager;
+        private readonly IAttachmentExtractor _attachmentExtractor;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="VideoAttachmentsController"/> class.
+        /// </summary>
+        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
+        /// <param name="attachmentExtractor">Instance of the <see cref="IAttachmentExtractor"/> interface.</param>
+        public VideoAttachmentsController(
+            ILibraryManager libraryManager,
+            IAttachmentExtractor attachmentExtractor)
+        {
+            _libraryManager = libraryManager;
+            _attachmentExtractor = attachmentExtractor;
+        }
+
+        /// <summary>
+        /// Get video attachment.
+        /// </summary>
+        /// <param name="videoId">Video ID.</param>
+        /// <param name="mediaSourceId">Media Source ID.</param>
+        /// <param name="index">Attachment Index.</param>
+        /// <response code="200">Attachment retrieved.</response>
+        /// <response code="404">Video or attachment not found.</response>
+        /// <returns>An <see cref="FileStreamResult"/> containing the attachment stream on success, or a <see cref="NotFoundResult"/> if the attachment could not be found.</returns>
+        [HttpGet("{VideoID}/{MediaSourceID}/Attachments/{Index}")]
+        [Produces(MediaTypeNames.Application.Octet)]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        public async Task<ActionResult<FileStreamResult>> GetAttachment(
+            [FromRoute] Guid videoId,
+            [FromRoute] string mediaSourceId,
+            [FromRoute] int index)
+        {
+            try
+            {
+                var item = _libraryManager.GetItemById(videoId);
+                if (item == null)
+                {
+                    return NotFound();
+                }
+
+                var (attachment, stream) = await _attachmentExtractor.GetAttachment(
+                        item,
+                        mediaSourceId,
+                        index,
+                        CancellationToken.None)
+                    .ConfigureAwait(false);
+
+                var contentType = string.IsNullOrWhiteSpace(attachment.MimeType)
+                    ? MediaTypeNames.Application.Octet
+                    : attachment.MimeType;
+
+                return new FileStreamResult(stream, contentType);
+            }
+            catch (ResourceNotFoundException e)
+            {
+                return NotFound(e.Message);
+            }
+        }
+    }
+}
diff --git a/MediaBrowser.Api/Attachments/AttachmentService.cs b/MediaBrowser.Api/Attachments/AttachmentService.cs
deleted file mode 100644
index 1632ca1b06..0000000000
--- a/MediaBrowser.Api/Attachments/AttachmentService.cs
+++ /dev/null
@@ -1,63 +0,0 @@
-using System;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Services;
-using Microsoft.Extensions.Logging;
-
-namespace MediaBrowser.Api.Attachments
-{
-    [Route("/Videos/{Id}/{MediaSourceId}/Attachments/{Index}", "GET", Summary = "Gets specified attachment.")]
-    public class GetAttachment
-    {
-        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
-        public Guid Id { get; set; }
-
-        [ApiMember(Name = "MediaSourceId", Description = "MediaSourceId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
-        public string MediaSourceId { get; set; }
-
-        [ApiMember(Name = "Index", Description = "The attachment stream index", IsRequired = true, DataType = "int", ParameterType = "path", Verb = "GET")]
-        public int Index { get; set; }
-    }
-
-    public class AttachmentService : BaseApiService
-    {
-        private readonly ILibraryManager _libraryManager;
-        private readonly IAttachmentExtractor _attachmentExtractor;
-
-        public AttachmentService(
-            ILogger<AttachmentService> logger,
-            IServerConfigurationManager serverConfigurationManager,
-            IHttpResultFactory httpResultFactory,
-            ILibraryManager libraryManager,
-            IAttachmentExtractor attachmentExtractor)
-            : base(logger, serverConfigurationManager, httpResultFactory)
-        {
-            _libraryManager = libraryManager;
-            _attachmentExtractor = attachmentExtractor;
-        }
-
-        public async Task<object> Get(GetAttachment request)
-        {
-            var (attachment, attachmentStream) = await GetAttachment(request).ConfigureAwait(false);
-            var mime = string.IsNullOrWhiteSpace(attachment.MimeType) ? "application/octet-stream" : attachment.MimeType;
-
-            return ResultFactory.GetResult(Request, attachmentStream, mime);
-        }
-
-        private Task<(MediaAttachment, Stream)> GetAttachment(GetAttachment request)
-        {
-            var item = _libraryManager.GetItemById(request.Id);
-
-            return _attachmentExtractor.GetAttachment(item,
-                request.MediaSourceId,
-                request.Index,
-                CancellationToken.None);
-        }
-    }
-}
diff --git a/MediaBrowser.Api/MediaBrowser.Api.csproj b/MediaBrowser.Api/MediaBrowser.Api.csproj
index 0d62cf8c59..5ca74d4238 100644
--- a/MediaBrowser.Api/MediaBrowser.Api.csproj
+++ b/MediaBrowser.Api/MediaBrowser.Api.csproj
@@ -9,6 +9,10 @@
     <Compile Include="..\SharedVersion.cs" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Attachments" />
+  </ItemGroup>
+
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>