diff --git a/Octokit/Clients/AuthorizationsClient.cs b/Octokit/Clients/AuthorizationsClient.cs
index 614df00e..dad1bd8b 100644
--- a/Octokit/Clients/AuthorizationsClient.cs
+++ b/Octokit/Clients/AuthorizationsClient.cs
@@ -142,8 +142,7 @@ namespace Octokit
             };
 
             var endpoint = ApiUrls.Authorizations();
-
-            return ApiConnection.Post<ApplicationAuthorization>(endpoint, requestData, twoFactorAuthenticationCode);
+            return ApiConnection.Post<ApplicationAuthorization>(endpoint, requestData, null, null, twoFactorAuthenticationCode);
         }
         
         /// <summary>
diff --git a/Octokit/Http/ApiConnection.cs b/Octokit/Http/ApiConnection.cs
index 51113271..b97b1afe 100644
--- a/Octokit/Http/ApiConnection.cs
+++ b/Octokit/Http/ApiConnection.cs
@@ -186,6 +186,32 @@ namespace Octokit
             return response.Body;
         }
 
+        /// <summary>
+        /// Creates a new API resource in the list at the specified URI.
+        /// </summary>
+        /// <typeparam name="T">The API resource's type.</typeparam>
+        /// <param name="uri">URI of the API resource to get</param>
+        /// <param name="data">Object that describes the new API resource; this will be serialized and used as the request's body</param>
+        /// <param name="accepts">Accept header to use for the API request</param>
+        /// <param name="contentType">Content type of the API request</param>
+        /// <param name="twoFactorAuthenticationCode">Two Factor Authentication Code</param>
+        /// <returns>The created API resource.</returns>
+        /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
+        public async Task<T> Post<T>(Uri uri, object data, string accepts, string contentType, string twoFactorAuthenticationCode)
+        {
+            Ensure.ArgumentNotNull(uri, "uri");
+            Ensure.ArgumentNotNull(data, "data");
+            Ensure.ArgumentNotNull(twoFactorAuthenticationCode, "twoFactorAuthenticationCode");
+
+            var response = await Connection.Post<T>(
+                uri,
+                data,
+                accepts,
+                contentType).ConfigureAwait(false);
+            return response.Body;
+        }
+
+
         public async Task<T> Post<T>(Uri uri, object data, string accepts, string contentType, TimeSpan timeout)
         {
             Ensure.ArgumentNotNull(uri, "uri");
diff --git a/Octokit/Http/Connection.cs b/Octokit/Http/Connection.cs
index 4fcb69c2..7d2f3e93 100644
--- a/Octokit/Http/Connection.cs
+++ b/Octokit/Http/Connection.cs
@@ -192,6 +192,27 @@ namespace Octokit
             return SendData<T>(uri, HttpMethod.Post, body, accepts, contentType, CancellationToken.None);
         }
 
+        /// <summary>
+        /// Performs an asynchronous HTTP POST request.
+        /// Attempts to map the response body to an object of type <typeparamref name="T"/>
+        /// </summary>
+        /// <typeparam name="T">The type to map the response to</typeparam>
+        /// <param name="uri">URI endpoint to send request to</param>
+        /// <param name="body">The object to serialize as the body of the request</param>
+        /// <param name="accepts">Specifies accepted response media types.</param>
+        /// <param name="contentType">Specifies the media type of the request body</param>
+        /// <param name="twoFactorAuthenticationCode">Two Factor Authentication Code</param>
+        /// <returns><seealso cref="IResponse"/> representing the received HTTP response</returns>
+        public Task<IApiResponse<T>> Post<T>(Uri uri, object body, string accepts, string contentType, string twoFactorAuthenticationCode)
+        {
+            Ensure.ArgumentNotNull(uri, "uri");
+            Ensure.ArgumentNotNull(body, "body");
+            Ensure.ArgumentNotNullOrEmptyString(twoFactorAuthenticationCode, "twoFactorAuthenticationCode");
+
+            return SendData<T>(uri, HttpMethod.Post, body, accepts, contentType, CancellationToken.None, twoFactorAuthenticationCode);
+
+        }
+
         public Task<IApiResponse<T>> Post<T>(Uri uri, object body, string accepts, string contentType, TimeSpan timeout)
         {
             Ensure.ArgumentNotNull(uri, "uri");
diff --git a/Octokit/Http/IApiConnection.cs b/Octokit/Http/IApiConnection.cs
index 5bf11f8b..9c6fee79 100644
--- a/Octokit/Http/IApiConnection.cs
+++ b/Octokit/Http/IApiConnection.cs
@@ -114,6 +114,19 @@ namespace Octokit
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<T> Post<T>(Uri uri, object data, string accepts, string contentType);
 
+        /// <summary>
+        /// Creates a new API resource in the list at the specified URI.
+        /// </summary>
+        /// <typeparam name="T">The API resource's type.</typeparam>
+        /// <param name="uri">URI of the API resource to get</param>
+        /// <param name="data">Object that describes the new API resource; this will be serialized and used as the request's body</param>
+        /// <param name="accepts">Accept header to use for the API request</param>
+        /// <param name="contentType">Content type of the API request</param>
+        /// <param name="twoFactorAuthenticationCode">Two Factor Authentication Code</param>
+        /// <returns>The created API resource.</returns>
+        /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
+        Task<T> Post<T>(Uri uri, object data, string accepts, string contentType, string twoFactorAuthenticationCode);
+
         /// <summary>
         /// Creates a new API resource in the list at the specified URI.
         /// </summary>
diff --git a/Octokit/Http/IConnection.cs b/Octokit/Http/IConnection.cs
index 37a6c004..afc5b938 100644
--- a/Octokit/Http/IConnection.cs
+++ b/Octokit/Http/IConnection.cs
@@ -85,6 +85,19 @@ namespace Octokit
         /// <returns><seealso cref="IResponse"/> representing the received HTTP response</returns>
         Task<IApiResponse<T>> Post<T>(Uri uri, object body, string accepts, string contentType);
 
+        /// <summary>
+        /// Performs an asynchronous HTTP POST request.
+        /// Attempts to map the response body to an object of type <typeparamref name="T"/>
+        /// </summary>
+        /// <typeparam name="T">The type to map the response to</typeparam>
+        /// <param name="uri">URI endpoint to send request to</param>
+        /// <param name="body">The object to serialize as the body of the request</param>
+        /// <param name="accepts">Specifies accepted response media types.</param>
+        /// <param name="contentType">Specifies the media type of the request body</param>
+        /// <param name="twoFactorAuthenticationCode">Two Factor Authentication Code</param>
+        /// <returns><seealso cref="IResponse"/> representing the received HTTP response</returns>
+        Task<IApiResponse<T>> Post<T>(Uri uri, object body, string accepts, string contentType, string twoFactorAuthenticationCode);
+
         /// <summary>
         /// Performs an asynchronous HTTP POST request.
         /// Attempts to map the response body to an object of type <typeparamref name="T"/>