diff --git a/FeedlySharp/FeedlyClient.Tags.cs b/FeedlySharp/FeedlyClient.Tags.cs
new file mode 100644
index 0000000..ce7b6a3
--- /dev/null
+++ b/FeedlySharp/FeedlyClient.Tags.cs
@@ -0,0 +1,59 @@
+using FeedlySharp.Models;
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Linq;
+
+namespace FeedlySharp
+{
+  public partial class FeedlyClient
+  {
+    public async Task<List<FeedlyTag>> GetTags(CancellationToken cancellationToken = default(CancellationToken))
+    {
+      return await Client.AuthRequest<List<FeedlyTag>>(HttpMethod.Get, "v3/tags", null, cancellationToken);
+    }
+
+
+    public async Task<bool> UpdateTags(string entryId, string[] tags, CancellationToken cancellationToken = default(CancellationToken))
+    {
+      string tagsString = String.Join(",", tags.Select(x => ValueToResource("tag", x)));
+      await Client.AuthRequest<object>(HttpMethod.Put, String.Format("v3/tags/{0}", tagsString), new { entryId = entryId }, cancellationToken);
+      return true;
+    }
+
+
+    public async Task<bool> UpdateTags(string[] entryIds, string[] tags, CancellationToken cancellationToken = default(CancellationToken))
+    {
+      string tagsString = String.Join(",", tags.Select(x => ValueToResource("tag", x)));
+      await Client.AuthRequest<object>(HttpMethod.Put, String.Format("v3/tags/{0}", tagsString), new { entryIds = entryIds }, cancellationToken);
+      return true;
+    }
+
+
+    public async Task<bool> RenameTag(string oldTag, string newTag, CancellationToken cancellationToken = default(CancellationToken))
+    {
+      await Client.AuthRequest<object>(HttpMethod.Post, String.Format("v3/tags/{0}", ValueToResource("tag", oldTag)), new { label = newTag }, cancellationToken);
+      return true;
+    }
+
+
+    public async Task<bool> RemoveTags(string[] entryIds, string[] tags, CancellationToken cancellationToken = default(CancellationToken))
+    {
+      string tagsString = String.Join(",", tags.Select(x => ValueToResource("tag", x)));
+      string entryIdsString = String.Join(",", entryIds.Select(x => WebUtility.UrlEncode(x)));
+      await Client.AuthRequest<object>(HttpMethod.Delete, String.Format("v3/tags/{0}/{1}", tagsString, entryIdsString), null, cancellationToken);
+      return true;
+    }
+
+
+    public async Task<bool> RemoveTags(string[] tags, CancellationToken cancellationToken = default(CancellationToken))
+    {
+      string tagsString = String.Join(",", tags.Select(x => ValueToResource("tag", x)));
+      await Client.AuthRequest<object>(HttpMethod.Delete, String.Format("v3/tags/{0}", tagsString), null, cancellationToken);
+      return true;
+    }
+  }
+}
diff --git a/FeedlySharp/FeedlyClient.cs b/FeedlySharp/FeedlyClient.cs
index dac943b..79964cc 100644
--- a/FeedlySharp/FeedlyClient.cs
+++ b/FeedlySharp/FeedlyClient.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -20,6 +21,8 @@ namespace FeedlySharp
 
     private string AccessToken { get; set; }
 
+    private string UserId { get; set; }
+
     private FeedlyHttpClient Client { get; set; }
 
 
@@ -38,9 +41,10 @@ namespace FeedlySharp
     }
 
 
-    public void Activate(string accessToken)
+    public void Activate(string accessToken, string userId)
     {
       AccessToken = accessToken;
+      UserId = userId;
       Client.AccessToken = accessToken;
     }
 
@@ -50,6 +54,11 @@ namespace FeedlySharp
       return String.Format("https://{0}.feedly.com", environment == CloudEnvironment.Production ? "cloud" : "sandbox");
     }
 
+    private string ValueToResource(string key, string value)
+    {
+      return WebUtility.UrlEncode(String.Format("user/{0}/{1}/{2}", UserId, key, value));
+    }
+
 
     public void Dispose()
     {
diff --git a/FeedlySharp/FeedlyHttpClient.cs b/FeedlySharp/FeedlyHttpClient.cs
index 913cde3..4bab7ed 100644
--- a/FeedlySharp/FeedlyHttpClient.cs
+++ b/FeedlySharp/FeedlyHttpClient.cs
@@ -32,14 +32,28 @@ namespace FeedlySharp
         throw new FeedlySharpException("This request requires an access token.");
       }
       
-      return await Request<T>(method, requestUri, parameters, cancellationToken, new Dictionary<string,string>()
+      return await Request<T>(method, requestUri, parameters, null, cancellationToken, new Dictionary<string,string>()
       {
         { "Authorization", String.Format("OAuth {0}", AccessToken) }
       });
     }
 
 
-    public async Task<T> Request<T>(HttpMethod method, string requestUri, Dictionary<string, string> parameters = null, CancellationToken cancellationToken = default(CancellationToken), Dictionary<string, string> headers = null) where T : class, new()
+    public async Task<T> AuthRequest<T>(HttpMethod method, string requestUri, dynamic body = null, CancellationToken cancellationToken = default(CancellationToken)) where T : class, new()
+    {
+      if (String.IsNullOrEmpty(AccessToken))
+      {
+        throw new FeedlySharpException("This request requires an access token.");
+      }
+
+      return await Request<T>(method, requestUri, null, body, cancellationToken, new Dictionary<string, string>()
+      {
+        { "Authorization", String.Format("OAuth {0}", AccessToken) }
+      });
+    }
+
+
+    public async Task<T> Request<T>(HttpMethod method, string requestUri, Dictionary<string, string> parameters = null, dynamic body = null, CancellationToken cancellationToken = default(CancellationToken), Dictionary<string, string> headers = null) where T : class, new()
     {
       HttpRequestMessage request = new HttpRequestMessage(method, requestUri);
       HttpResponseMessage response = null;
@@ -58,6 +72,11 @@ namespace FeedlySharp
           request.Headers.Add(header.Key, header.Value);
         }
       }
+      // body
+      if (body != null)
+      {
+        request.Content = new StringContent(JsonConvert.SerializeObject(body));
+      }
 
       // make async request
       try
diff --git a/FeedlySharp/FeedlySharp.csproj b/FeedlySharp/FeedlySharp.csproj
index c843f7d..afcafaf 100644
--- a/FeedlySharp/FeedlySharp.csproj
+++ b/FeedlySharp/FeedlySharp.csproj
@@ -36,6 +36,7 @@
   <ItemGroup>
     <Compile Include="Extensions\JsonExtensions.cs" />
     <Compile Include="Extensions\UriExtensions.cs" />
+    <Compile Include="FeedlyClient.Tags.cs" />
     <Compile Include="FeedlyClient.Auth.cs" />
     <Compile Include="FeedlyClient.Categories.cs" />
     <Compile Include="FeedlyClient.cs" />
@@ -43,6 +44,7 @@
     <Compile Include="FeedlyHttpClient.cs" />
     <Compile Include="FeedlySharpException.cs" />
     <Compile Include="Models\FeedlyCategory.cs" />
+    <Compile Include="Models\FeedlyTag.cs" />
     <Compile Include="Models\FeedlyUser.cs" />
     <Compile Include="Models\Responses.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/FeedlySharp/Models/FeedlyTag.cs b/FeedlySharp/Models/FeedlyTag.cs
new file mode 100644
index 0000000..7f82ce3
--- /dev/null
+++ b/FeedlySharp/Models/FeedlyTag.cs
@@ -0,0 +1,14 @@
+using Newtonsoft.Json;
+using System;
+
+namespace FeedlySharp.Models
+{
+  public class FeedlyTag
+  {
+    public string Id { get; set; }
+
+    public string Label { get; set; }
+
+    public bool IsGlobal { get; set; }
+  }
+}