diff --git a/Octokit.Reactive/Clients/IObservableCommitsClient.cs b/Octokit.Reactive/Clients/IObservableCommitsClient.cs
index b559dd65..2c13a031 100644
--- a/Octokit.Reactive/Clients/IObservableCommitsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableCommitsClient.cs
@@ -25,6 +25,19 @@ namespace Octokit.Reactive
             Justification = "Method makes a network request")]
         IObservable<Commit> Get(string owner, string name, string reference);
 
+        /// <summary>
+        /// Gets a commit for a given repository by sha reference
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#get-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="reference">Tha sha reference of the commit</param>
+        /// <returns>A <see cref="Commit"/> representing commit for specified repository and reference</returns>
+        [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
+            Justification = "Method makes a network request")]
+        IObservable<Commit> Get(int repositoryId, string reference);
+
         /// <summary>
         /// Create a commit for a given repository
         /// </summary>
@@ -36,5 +49,16 @@ namespace Octokit.Reactive
         /// <param name="commit">The commit to create</param>
         /// <returns>A <see cref="IObservable{Commit}"/> of <see cref="Commit"/> representing created commit for specified repository</returns>
         IObservable<Commit> Create(string owner, string name, NewCommit commit);
+        
+        /// <summary>
+        /// Create a commit for a given repository
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#create-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="commit">The commit to create</param>
+        /// <returns>A <see cref="IObservable{Commit}"/> of <see cref="Commit"/> representing created commit for specified repository</returns>
+        IObservable<Commit> Create(int repositoryId, NewCommit commit);
     }
 }
\ No newline at end of file
diff --git a/Octokit.Reactive/Clients/ObservableCommitsClient.cs b/Octokit.Reactive/Clients/ObservableCommitsClient.cs
index 7ff8af2c..228681af 100644
--- a/Octokit.Reactive/Clients/ObservableCommitsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableCommitsClient.cs
@@ -39,6 +39,22 @@ namespace Octokit.Reactive
             return _client.Get(owner, name, reference).ToObservable();
         }
 
+        /// <summary>
+        /// Gets a commit for a given repository by sha reference
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#get-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="reference">Tha sha reference of the commit</param>
+        /// <returns>A <see cref="Commit"/> representing commit for specified repository and reference</returns>
+        public IObservable<Commit> Get(int repositoryId, string reference)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(reference, "reference");
+
+            return _client.Get(repositoryId, reference).ToObservable();
+        }
+
         /// <summary>
         /// Create a commit for a given repository
         /// </summary>
@@ -57,5 +73,21 @@ namespace Octokit.Reactive
 
             return _client.Create(owner, name, commit).ToObservable();
         }
+
+        /// <summary>
+        /// Create a commit for a given repository
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#create-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="commit">The commit to create</param>
+        /// <returns>A <see cref="IObservable{Commit}"/> of <see cref="Commit"/> representing created commit for specified repository</returns>
+        public IObservable<Commit> Create(int repositoryId, NewCommit commit)
+        {
+            Ensure.ArgumentNotNull(commit, "commit");
+
+            return _client.Create(repositoryId, commit).ToObservable();
+        }
     }
 }
\ No newline at end of file
diff --git a/Octokit/Clients/CommitsClient.cs b/Octokit/Clients/CommitsClient.cs
index c366d2a5..f0eff413 100644
--- a/Octokit/Clients/CommitsClient.cs
+++ b/Octokit/Clients/CommitsClient.cs
@@ -38,6 +38,22 @@ namespace Octokit
             return ApiConnection.Get<Commit>(ApiUrls.Commit(owner, name, reference), null, AcceptHeaders.SignatureVerificationPreview);
         }
 
+        /// <summary>
+        /// Gets a commit for a given repository by sha reference
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#get-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="reference">Tha sha reference of the commit</param>
+        /// <returns>A <see cref="Commit"/> representing commit for specified repository and reference</returns>
+        public Task<Commit> Get(int repositoryId, string reference)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(reference, "reference");
+
+            return ApiConnection.Get<Commit>(ApiUrls.Commit(repositoryId, reference));
+        }
+
         /// <summary>
         /// Create a commit for a given repository
         /// </summary>
@@ -56,5 +72,21 @@ namespace Octokit
 
             return ApiConnection.Post<Commit>(ApiUrls.CreateCommit(owner, name), commit);
         }
+
+        /// <summary>
+        /// Create a commit for a given repository
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#create-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="commit">The commit to create</param>
+        /// <returns>A <see cref="Commit"/> representing created commit for specified repository</returns>
+        public Task<Commit> Create(int repositoryId, NewCommit commit)
+        {
+            Ensure.ArgumentNotNull(commit, "commit");
+
+            return ApiConnection.Post<Commit>(ApiUrls.CreateCommit(repositoryId), commit);
+        }
     }
 }
\ No newline at end of file
diff --git a/Octokit/Clients/ICommitsClient.cs b/Octokit/Clients/ICommitsClient.cs
index 6bde299a..62ff94f7 100644
--- a/Octokit/Clients/ICommitsClient.cs
+++ b/Octokit/Clients/ICommitsClient.cs
@@ -25,6 +25,19 @@ namespace Octokit
             Justification = "Method makes a network request")]
         Task<Commit> Get(string owner, string name, string reference);
 
+        /// <summary>
+        /// Gets a commit for a given repository by sha reference
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#get-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="reference">Tha sha reference of the commit</param>
+        /// <returns>A <see cref="Commit"/> representing commit for specified repository and reference</returns>
+        [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
+            Justification = "Method makes a network request")]
+        Task<Commit> Get(int repositoryId, string reference);
+
         /// <summary>
         /// Create a commit for a given repository
         /// </summary>
@@ -36,5 +49,16 @@ namespace Octokit
         /// <param name="commit">The commit to create</param>
         /// <returns>A <see cref="Commit"/> representing created commit for specified repository</returns>
         Task<Commit> Create(string owner, string name, NewCommit commit);
+
+        /// <summary>
+        /// Create a commit for a given repository
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#create-a-commit
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="commit">The commit to create</param>
+        /// <returns>A <see cref="Commit"/> representing created commit for specified repository</returns>
+        Task<Commit> Create(int repositoryId, NewCommit commit);
     }
 }
\ No newline at end of file