diff --git a/Octokit.Reactive/Clients/IObservablePullRequestsClient.cs b/Octokit.Reactive/Clients/IObservablePullRequestsClient.cs
index ad26ec10..cfb8d4e4 100644
--- a/Octokit.Reactive/Clients/IObservablePullRequestsClient.cs
+++ b/Octokit.Reactive/Clients/IObservablePullRequestsClient.cs
@@ -3,6 +3,12 @@ using System.Diagnostics.CodeAnalysis;
 
 namespace Octokit.Reactive
 {
+    /// <summary>
+    /// A client for GitHub's Pull Requests API.
+    /// </summary>
+    /// <remarks>
+    /// See the <a href="http://developer.github.com/v3/activity/notifications/">Pull Requests API documentation</a> for more information.
+    /// </remarks>
     public interface IObservablePullRequestsClient
     {
         /// <summary>
@@ -16,11 +22,27 @@ namespace Octokit.Reactive
         /// <remarks>
         /// http://developer.github.com/v3/pulls/#get-a-single-pull-request
         /// </remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <param name="number">The number of the pull request</param>
         /// <returns>A <see cref="PullRequest"/> result</returns>
         [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
-        Justification = "Method makes a network request")]
+             Justification = "Method makes a network request")]
         IObservable<PullRequest> Get(string owner, string name, int number);
 
+        /// <summary>
+        /// Gets a single Pull Request by number.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#get-a-single-pull-request
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The number of the pull request</param>
+        /// <returns>A <see cref="PullRequest"/> result</returns>
+        [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
+             Justification = "Method makes a network request")]
+        IObservable<PullRequest> Get(int repositoryId, int number);
+
         /// <summary>
         /// Gets all open pull requests for the repository.
         /// </summary>
@@ -32,6 +54,16 @@ namespace Octokit.Reactive
         /// <returns>A collection of <see cref="PullRequest"/> results</returns>
         IObservable<PullRequest> GetAllForRepository(string owner, string name);
 
+        /// <summary>
+        /// Gets all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        IObservable<PullRequest> GetAllForRepository(int repositoryId);
+
         /// <summary>
         /// Gets all open pull requests for the repository.
         /// </summary>
@@ -44,6 +76,17 @@ namespace Octokit.Reactive
         /// <returns>A collection of <see cref="PullRequest"/> results</returns>
         IObservable<PullRequest> GetAllForRepository(string owner, string name, ApiOptions options);
 
+        /// <summary>
+        /// Gets all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        IObservable<PullRequest> GetAllForRepository(int repositoryId, ApiOptions options);
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -56,6 +99,17 @@ namespace Octokit.Reactive
         /// <returns>A collection of <see cref="PullRequest"/> results</returns>
         IObservable<PullRequest> GetAllForRepository(string owner, string name, PullRequestRequest request);
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        IObservable<PullRequest> GetAllForRepository(int repositoryId, PullRequestRequest request);
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -69,6 +123,18 @@ namespace Octokit.Reactive
         /// <returns>A collection of <see cref="PullRequest"/> results</returns>
         IObservable<PullRequest> GetAllForRepository(string owner, string name, PullRequestRequest request, ApiOptions options);
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        IObservable<PullRequest> GetAllForRepository(int repositoryId, PullRequestRequest request, ApiOptions options);
+
         /// <summary>
         /// Creates a pull request for the specified repository.
         /// </summary>
@@ -79,6 +145,15 @@ namespace Octokit.Reactive
         /// <returns>A created <see cref="PullRequest"/> result</returns>
         IObservable<PullRequest> Create(string owner, string name, NewPullRequest newPullRequest);
 
+        /// <summary>
+        /// Creates a pull request for the specified repository.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#create-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="newPullRequest">A <see cref="NewPullRequest"/> instance describing the new PullRequest to create</param>
+        /// <returns>A created <see cref="PullRequest"/> result</returns>
+        IObservable<PullRequest> Create(int repositoryId, NewPullRequest newPullRequest);
+
         /// <summary>
         /// Update a pull request for the specified repository.
         /// </summary>
@@ -91,6 +166,17 @@ namespace Octokit.Reactive
         /// <returns>An updated <see cref="PullRequest"/> result</returns>
         IObservable<PullRequest> Update(string owner, string name, int number, PullRequestUpdate pullRequestUpdate);
 
+        /// <summary>
+        /// Update a pull request for the specified repository.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#update-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The PullRequest number</param>
+        /// <param name="pullRequestUpdate">An <see cref="PullRequestUpdate"/> instance describing the changes to make to the PullRequest
+        /// </param>
+        /// <returns>An updated <see cref="PullRequest"/> result</returns>
+        IObservable<PullRequest> Update(int repositoryId, int number, PullRequestUpdate pullRequestUpdate);
+
         /// <summary>
         /// Merge a pull request.
         /// </summary>
@@ -102,6 +188,16 @@ namespace Octokit.Reactive
         /// <returns>A <see cref="PullRequestMerge"/> result</returns>
         IObservable<PullRequestMerge> Merge(string owner, string name, int number, MergePullRequest mergePullRequest);
 
+        /// <summary>
+        /// Merge a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#merge-a-pull-request-merge-buttontrade</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <param name="mergePullRequest">A <see cref="MergePullRequest"/> instance describing a pull request merge</param>
+        /// <returns>A <see cref="PullRequestMerge"/> result</returns>
+        IObservable<PullRequestMerge> Merge(int repositoryId, int number, MergePullRequest mergePullRequest);
+
         /// <summary>
         /// Gets the pull request merge status.
         /// </summary>
@@ -112,6 +208,15 @@ namespace Octokit.Reactive
         /// <returns>A <see cref="bool"/> result - true if the pull request has been merged, false otherwise</returns>
         IObservable<bool> Merged(string owner, string name, int number);
 
+        /// <summary>
+        /// Gets the pull request merge status.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#get-if-a-pull-request-has-been-merged</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A <see cref="bool"/> result - true if the pull request has been merged, false otherwise</returns>
+        IObservable<bool> Merged(int repositoryId, int number);
+
         /// <summary>
         /// Gets the list of commits on a pull request.
         /// </summary>
@@ -122,6 +227,15 @@ namespace Octokit.Reactive
         /// <returns>A collection of <see cref="PullRequestCommit"/> results</returns>
         IObservable<PullRequestCommit> Commits(string owner, string name, int number);
 
+        /// <summary>
+        /// Gets the list of commits on a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#list-commits-on-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A collection of <see cref="PullRequestCommit"/> results</returns>
+        IObservable<PullRequestCommit> Commits(int repositoryId, int number);
+
         /// <summary>
         /// Get the list of files on a pull request.
         /// </summary>
@@ -131,5 +245,14 @@ namespace Octokit.Reactive
         /// <param name="number">The pull request number</param>
         /// <returns>A collection of <see cref="PullRequestFile"/> results</returns>
         IObservable<PullRequestFile> Files(string owner, string name, int number);
+
+        /// <summary>
+        /// Get the list of files on a pull request.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/pulls/#list-pull-requests-files</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A collection of <see cref="PullRequestFile"/> results</returns>
+        IObservable<PullRequestFile> Files(int repositoryId, int number);
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservablePullRequestsClient.cs b/Octokit.Reactive/Clients/ObservablePullRequestsClient.cs
index 20e87680..2bb538db 100644
--- a/Octokit.Reactive/Clients/ObservablePullRequestsClient.cs
+++ b/Octokit.Reactive/Clients/ObservablePullRequestsClient.cs
@@ -4,6 +4,12 @@ using Octokit.Reactive.Internal;
 
 namespace Octokit.Reactive
 {
+    /// <summary>
+    /// A client for GitHub's Pull Requests API.
+    /// </summary>
+    /// <remarks>
+    /// See the <a href="http://developer.github.com/v3/activity/notifications/">Pull Requests API documentation</a> for more information.
+    /// </remarks>
     public class ObservablePullRequestsClient : IObservablePullRequestsClient
     {
         readonly IPullRequestsClient _client;
@@ -38,6 +44,20 @@ namespace Octokit.Reactive
             return _client.Get(owner, name, number).ToObservable();
         }
 
+        /// <summary>
+        /// Gets a single Pull Request by number.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#get-a-single-pull-request
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The number of the pull request</param>
+        /// <returns>A <see cref="PullRequest"/> result</returns>
+        public IObservable<PullRequest> Get(int repositoryId, int number)
+        {
+            return _client.Get(repositoryId, number).ToObservable();
+        }
+
         /// <summary>
         /// Gets all open pull requests for the repository.
         /// </summary>
@@ -55,6 +75,19 @@ namespace Octokit.Reactive
             return GetAllForRepository(owner, name, ApiOptions.None);
         }
 
+        /// <summary>
+        /// Gets all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        public IObservable<PullRequest> GetAllForRepository(int repositoryId)
+        {
+            return GetAllForRepository(repositoryId, ApiOptions.None);
+        }
+
         /// <summary>
         /// Gets all open pull requests for the repository.
         /// </summary>
@@ -74,6 +107,22 @@ namespace Octokit.Reactive
             return _connection.GetAndFlattenAllPages<PullRequest>(ApiUrls.PullRequests(owner, name), options);
         }
 
+        /// <summary>
+        /// Gets all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        public IObservable<PullRequest> GetAllForRepository(int repositoryId, ApiOptions options)
+        {
+            Ensure.ArgumentNotNull(options, "options");
+
+            return _connection.GetAndFlattenAllPages<PullRequest>(ApiUrls.PullRequests(repositoryId), options);
+        }
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -93,6 +142,22 @@ namespace Octokit.Reactive
             return GetAllForRepository(owner, name, request, ApiOptions.None);
         }
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        public IObservable<PullRequest> GetAllForRepository(int repositoryId, PullRequestRequest request)
+        {
+            Ensure.ArgumentNotNull(request, "request");
+
+            return GetAllForRepository(repositoryId, request, ApiOptions.None);
+        }
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -115,6 +180,25 @@ namespace Octokit.Reactive
                 request.ToParametersDictionary(), options);
         }
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A collection of <see cref="PullRequest"/> results</returns>
+        public IObservable<PullRequest> GetAllForRepository(int repositoryId, PullRequestRequest request, ApiOptions options)
+        {
+            Ensure.ArgumentNotNull(request, "request");
+            Ensure.ArgumentNotNull(options, "options");
+
+            return _connection.GetAndFlattenAllPages<PullRequest>(ApiUrls.PullRequests(repositoryId),
+                request.ToParametersDictionary(), options);
+        }
+
         /// <summary>
         /// Creates a pull request for the specified repository.
         /// </summary>
@@ -132,6 +216,20 @@ namespace Octokit.Reactive
             return _client.Create(owner, name, newPullRequest).ToObservable();
         }
 
+        /// <summary>
+        /// Creates a pull request for the specified repository.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#create-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="newPullRequest">A <see cref="NewPullRequest"/> instance describing the new PullRequest to create</param>
+        /// <returns>A created <see cref="PullRequest"/> result</returns>
+        public IObservable<PullRequest> Create(int repositoryId, NewPullRequest newPullRequest)
+        {
+            Ensure.ArgumentNotNull(newPullRequest, "newPullRequest");
+
+            return _client.Create(repositoryId, newPullRequest).ToObservable();
+        }
+
         /// <summary>
         /// Update a pull request for the specified repository.
         /// </summary>
@@ -151,6 +249,22 @@ namespace Octokit.Reactive
             return _client.Update(owner, name, number, pullRequestUpdate).ToObservable();
         }
 
+        /// <summary>
+        /// Update a pull request for the specified repository.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#update-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The PullRequest number</param>
+        /// <param name="pullRequestUpdate">An <see cref="PullRequestUpdate"/> instance describing the changes to make to the PullRequest
+        /// </param>
+        /// <returns>An updated <see cref="PullRequest"/> result</returns>
+        public IObservable<PullRequest> Update(int repositoryId, int number, PullRequestUpdate pullRequestUpdate)
+        {
+            Ensure.ArgumentNotNull(pullRequestUpdate, "pullRequestUpdate");
+
+            return _client.Update(repositoryId, number, pullRequestUpdate).ToObservable();
+        }
+
         /// <summary>
         /// Merge a pull request.
         /// </summary>
@@ -169,6 +283,21 @@ namespace Octokit.Reactive
             return _client.Merge(owner, name, number, mergePullRequest).ToObservable();
         }
 
+        /// <summary>
+        /// Merge a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#merge-a-pull-request-merge-buttontrade</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <param name="mergePullRequest">A <see cref="MergePullRequest"/> instance describing a pull request merge</param>
+        /// <returns>A <see cref="PullRequestMerge"/> result</returns>
+        public IObservable<PullRequestMerge> Merge(int repositoryId, int number, MergePullRequest mergePullRequest)
+        {
+            Ensure.ArgumentNotNull(mergePullRequest, "mergePullRequest");
+
+            return _client.Merge(repositoryId, number, mergePullRequest).ToObservable();
+        }
+
         /// <summary>
         /// Gets the pull request merge status.
         /// </summary>
@@ -185,6 +314,18 @@ namespace Octokit.Reactive
             return _client.Merged(owner, name, number).ToObservable();
         }
 
+        /// <summary>
+        /// Gets the pull request merge status.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#get-if-a-pull-request-has-been-merged</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A <see cref="bool"/> result - true if the pull request has been merged, false otherwise</returns>
+        public IObservable<bool> Merged(int repositoryId, int number)
+        {
+            return _client.Merged(repositoryId, number).ToObservable();
+        }
+
         /// <summary>
         /// Gets the list of commits on a pull request.
         /// </summary>
@@ -201,6 +342,18 @@ namespace Octokit.Reactive
             return _connection.GetAndFlattenAllPages<PullRequestCommit>(ApiUrls.PullRequestCommits(owner, name, number));
         }
 
+        /// <summary>
+        /// Gets the list of commits on a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#list-commits-on-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A collection of <see cref="PullRequestCommit"/> results</returns>
+        public IObservable<PullRequestCommit> Commits(int repositoryId, int number)
+        {
+            return _connection.GetAndFlattenAllPages<PullRequestCommit>(ApiUrls.PullRequestCommits(repositoryId, number));
+        }
+
         /// <summary>
         /// Get the list of files on a pull request.
         /// </summary>
@@ -216,5 +369,17 @@ namespace Octokit.Reactive
 
             return _connection.GetAndFlattenAllPages<PullRequestFile>(ApiUrls.PullRequestFiles(owner, name, number));
         }
+
+        /// <summary>
+        /// Get the list of files on a pull request.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/pulls/#list-pull-requests-files</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A collection of <see cref="PullRequestFile"/> results</returns>
+        public IObservable<PullRequestFile> Files(int repositoryId, int number)
+        {
+            return _connection.GetAndFlattenAllPages<PullRequestFile>(ApiUrls.PullRequestFiles(repositoryId, number));
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/Octokit/Clients/IPullRequestsClient.cs b/Octokit/Clients/IPullRequestsClient.cs
index 1dfd8a25..ba16e8c8 100644
--- a/Octokit/Clients/IPullRequestsClient.cs
+++ b/Octokit/Clients/IPullRequestsClient.cs
@@ -4,6 +4,12 @@ using System.Threading.Tasks;
 
 namespace Octokit
 {
+    /// <summary>
+    /// A client for GitHub's Pull Requests API.
+    /// </summary>
+    /// <remarks>
+    /// See the <a href="http://developer.github.com/v3/activity/notifications/">Pull Requests API documentation</a> for more information.
+    /// </remarks>
     public interface IPullRequestsClient
     {
         /// <summary>
@@ -19,9 +25,20 @@ namespace Octokit
         /// </remarks>
         /// <returns>A <see cref="PullRequest"/> result</returns>
         [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
-        Justification = "Method makes a network request")]
+             Justification = "Method makes a network request")]
         Task<PullRequest> Get(string owner, string name, int number);
 
+        /// <summary>
+        /// Get a pull request by number.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#get-a-single-pull-request
+        /// </remarks>
+        /// <returns>A <see cref="PullRequest"/> result</returns>
+        [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
+             Justification = "Method makes a network request")]
+        Task<PullRequest> Get(int repositoryId, int number);
+
         /// <summary>
         /// Get all open pull requests for the repository.
         /// </summary>
@@ -33,6 +50,16 @@ namespace Octokit
         /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which are currently open</returns>
         Task<IReadOnlyList<PullRequest>> GetAllForRepository(string owner, string name);
 
+        /// <summary>
+        /// Get all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which are currently open</returns>
+        Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId);
+
         /// <summary>
         /// Get all open pull requests for the repository.
         /// </summary>
@@ -45,6 +72,17 @@ namespace Octokit
         /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which are currently open</returns>
         Task<IReadOnlyList<PullRequest>> GetAllForRepository(string owner, string name, ApiOptions options);
 
+        /// <summary>
+        /// Get all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which are currently open</returns>
+        Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId, ApiOptions options);
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -57,6 +95,17 @@ namespace Octokit
         /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which match the criteria</returns>
         Task<IReadOnlyList<PullRequest>> GetAllForRepository(string owner, string name, PullRequestRequest request);
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which match the criteria</returns>
+        Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId, PullRequestRequest request);
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -70,6 +119,18 @@ namespace Octokit
         /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which match the criteria</returns>
         Task<IReadOnlyList<PullRequest>> GetAllForRepository(string owner, string name, PullRequestRequest request, ApiOptions options);
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which match the criteria</returns>
+        Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId, PullRequestRequest request, ApiOptions options);
+
         /// <summary>
         /// Create a pull request for the specified repository.
         /// </summary>
@@ -80,6 +141,15 @@ namespace Octokit
         /// <returns>A <see cref="PullRequest"/> result which was created on the server</returns>
         Task<PullRequest> Create(string owner, string name, NewPullRequest newPullRequest);
 
+        /// <summary>
+        /// Create a pull request for the specified repository.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#create-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="newPullRequest">A <see cref="NewPullRequest"/> instance describing the new PullRequest to create</param>
+        /// <returns>A <see cref="PullRequest"/> result which was created on the server</returns>
+        Task<PullRequest> Create(int repositoryId, NewPullRequest newPullRequest);
+
         /// <summary>
         /// Create a pull request for the specified repository. 
         /// </summary>
@@ -92,6 +162,17 @@ namespace Octokit
         /// <returns>An updated <see cref="PullRequest"/> result</returns>
         Task<PullRequest> Update(string owner, string name, int number, PullRequestUpdate pullRequestUpdate);
 
+        /// <summary>
+        /// Create a pull request for the specified repository. 
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#update-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The PullRequest number</param>
+        /// <param name="pullRequestUpdate">An <see cref="PullRequestUpdate"/> instance describing the changes to make to the PullRequest
+        /// </param>
+        /// <returns>An updated <see cref="PullRequest"/> result</returns>
+        Task<PullRequest> Update(int repositoryId, int number, PullRequestUpdate pullRequestUpdate);
+
         /// <summary>
         /// Merge a pull request.
         /// </summary>
@@ -103,6 +184,16 @@ namespace Octokit
         /// <returns>An <see cref="PullRequestMerge"/> result which indicates the merge result</returns>
         Task<PullRequestMerge> Merge(string owner, string name, int number, MergePullRequest mergePullRequest);
 
+        /// <summary>
+        /// Merge a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#merge-a-pull-request-merge-buttontrade</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <param name="mergePullRequest">A <see cref="MergePullRequest"/> instance describing a pull request merge</param>
+        /// <returns>An <see cref="PullRequestMerge"/> result which indicates the merge result</returns>
+        Task<PullRequestMerge> Merge(int repositoryId, int number, MergePullRequest mergePullRequest);
+
         /// <summary>
         /// Get the pull request merge status.
         /// </summary>
@@ -113,6 +204,15 @@ namespace Octokit
         /// <returns>True if the operation has been merged, false otherwise</returns>
         Task<bool> Merged(string owner, string name, int number);
 
+        /// <summary>
+        /// Get the pull request merge status.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#get-if-a-pull-request-has-been-merged</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>True if the operation has been merged, false otherwise</returns>
+        Task<bool> Merged(int repositoryId, int number);
+
         /// <summary>
         /// Get the list of commits on a pull request.
         /// </summary>
@@ -123,6 +223,15 @@ namespace Octokit
         /// <returns>A <see cref="IReadOnlyList{PullRequestCommit}"/> of <see cref="Commit"/>s which are part of this pull request</returns>
         Task<IReadOnlyList<PullRequestCommit>> Commits(string owner, string name, int number);
 
+        /// <summary>
+        /// Get the list of commits on a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#list-commits-on-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequestCommit}"/> of <see cref="Commit"/>s which are part of this pull request</returns>
+        Task<IReadOnlyList<PullRequestCommit>> Commits(int repositoryId, int number);
+
         /// <summary>
         /// Get the list of files on a pull request.
         /// </summary>
@@ -132,5 +241,14 @@ namespace Octokit
         /// <param name="number">The pull request number</param>
         /// <returns>A <see cref="IReadOnlyList{PullRequestFile}"/> which are part of this pull request</returns>
         Task<IReadOnlyList<PullRequestFile>> Files(string owner, string name, int number);
+
+        /// <summary>
+        /// Get the list of files on a pull request.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/pulls/#list-pull-requests-files</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequestFile}"/> which are part of this pull request</returns>
+        Task<IReadOnlyList<PullRequestFile>> Files(int repositoryId, int number);
     }
 }
diff --git a/Octokit/Clients/PullRequestsClient.cs b/Octokit/Clients/PullRequestsClient.cs
index f1d3f49e..29808ab2 100644
--- a/Octokit/Clients/PullRequestsClient.cs
+++ b/Octokit/Clients/PullRequestsClient.cs
@@ -4,6 +4,12 @@ using System.Threading.Tasks;
 
 namespace Octokit
 {
+    /// <summary>
+    /// A client for GitHub's Pull Requests API.
+    /// </summary>
+    /// <remarks>
+    /// See the <a href="http://developer.github.com/v3/activity/notifications/">Pull Requests API documentation</a> for more information.
+    /// </remarks>
     public class PullRequestsClient : ApiClient, IPullRequestsClient
     {
         public PullRequestsClient(IApiConnection apiConnection) : base(apiConnection)
@@ -31,6 +37,18 @@ namespace Octokit
             return ApiConnection.Get<PullRequest>(ApiUrls.PullRequest(owner, name, number));
         }
 
+        /// <summary>
+        /// Get a pull request by number.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#get-a-single-pull-request
+        /// </remarks>
+        /// <returns>A <see cref="PullRequest"/> result</returns>
+        public Task<PullRequest> Get(int repositoryId, int number)
+        {
+            return ApiConnection.Get<PullRequest>(ApiUrls.PullRequest(repositoryId, number));
+        }
+
         /// <summary>
         /// Get all open pull requests for the repository.
         /// </summary>
@@ -48,6 +66,19 @@ namespace Octokit
             return GetAllForRepository(owner, name, new PullRequestRequest(), ApiOptions.None);
         }
 
+        /// <summary>
+        /// Get all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which are currently open</returns>
+        public Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId)
+        {
+            return GetAllForRepository(repositoryId, new PullRequestRequest(), ApiOptions.None);
+        }
+
         /// <summary>
         /// Get all open pull requests for the repository.
         /// </summary>
@@ -67,6 +98,22 @@ namespace Octokit
             return GetAllForRepository(owner, name, new PullRequestRequest(), options);
         }
 
+        /// <summary>
+        /// Get all open pull requests for the repository.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which are currently open</returns>
+        public Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId, ApiOptions options)
+        {
+            Ensure.ArgumentNotNull(options, "options");
+
+            return GetAllForRepository(repositoryId, new PullRequestRequest(), options);
+        }
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -86,6 +133,22 @@ namespace Octokit
             return GetAllForRepository(owner, name, request, ApiOptions.None);
         }
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which match the criteria</returns>
+        public Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId, PullRequestRequest request)
+        {
+            Ensure.ArgumentNotNull(request, "request");
+
+            return GetAllForRepository(repositoryId, request, ApiOptions.None);
+        }
+
         /// <summary>
         /// Query pull requests for the repository based on criteria
         /// </summary>
@@ -108,6 +171,25 @@ namespace Octokit
                 request.ToParametersDictionary(), options);
         }
 
+        /// <summary>
+        /// Query pull requests for the repository based on criteria
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/pulls/#list-pull-requests
+        /// </remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="request">Used to filter and sort the list of pull requests returned</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequest}"/> of <see cref="PullRequest"/>s which match the criteria</returns>
+        public Task<IReadOnlyList<PullRequest>> GetAllForRepository(int repositoryId, PullRequestRequest request, ApiOptions options)
+        {
+            Ensure.ArgumentNotNull(request, "request");
+            Ensure.ArgumentNotNull(options, "options");
+
+            return ApiConnection.GetAll<PullRequest>(ApiUrls.PullRequests(repositoryId),
+                request.ToParametersDictionary(), options);
+        }
+
         /// <summary>
         /// Create a pull request for the specified repository.
         /// </summary>
@@ -125,6 +207,20 @@ namespace Octokit
             return ApiConnection.Post<PullRequest>(ApiUrls.PullRequests(owner, name), newPullRequest);
         }
 
+        /// <summary>
+        /// Create a pull request for the specified repository.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#create-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="newPullRequest">A <see cref="NewPullRequest"/> instance describing the new PullRequest to create</param>
+        /// <returns>A <see cref="PullRequest"/> result which was created on the server</returns>
+        public Task<PullRequest> Create(int repositoryId, NewPullRequest newPullRequest)
+        {
+            Ensure.ArgumentNotNull(newPullRequest, "newPullRequest");
+
+            return ApiConnection.Post<PullRequest>(ApiUrls.PullRequests(repositoryId), newPullRequest);
+        }
+
         /// <summary>
         /// Create a pull request for the specified repository. 
         /// </summary>
@@ -144,6 +240,22 @@ namespace Octokit
             return ApiConnection.Patch<PullRequest>(ApiUrls.PullRequest(owner, name, number), pullRequestUpdate);
         }
 
+        /// <summary>
+        /// Create a pull request for the specified repository. 
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#update-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The PullRequest number</param>
+        /// <param name="pullRequestUpdate">An <see cref="PullRequestUpdate"/> instance describing the changes to make to the PullRequest
+        /// </param>
+        /// <returns>An updated <see cref="PullRequest"/> result</returns>
+        public Task<PullRequest> Update(int repositoryId, int number, PullRequestUpdate pullRequestUpdate)
+        {
+            Ensure.ArgumentNotNull(pullRequestUpdate, "pullRequestUpdate");
+
+            return ApiConnection.Patch<PullRequest>(ApiUrls.PullRequest(repositoryId, number), pullRequestUpdate);
+        }
+
         /// <summary>
         /// Merge a pull request.
         /// </summary>
@@ -162,7 +274,41 @@ namespace Octokit
             try
             {
                 var endpoint = ApiUrls.MergePullRequest(owner, name, number);
-                return await ApiConnection.Put<PullRequestMerge>(endpoint, mergePullRequest,null, 
+                return await ApiConnection.Put<PullRequestMerge>(endpoint, mergePullRequest, null,
+                    AcceptHeaders.SquashCommitPreview).ConfigureAwait(false);
+            }
+            catch (ApiException ex)
+            {
+                if (ex.StatusCode == HttpStatusCode.MethodNotAllowed)
+                {
+                    throw new PullRequestNotMergeableException(ex.HttpResponse);
+                }
+
+                if (ex.StatusCode == HttpStatusCode.Conflict)
+                {
+                    throw new PullRequestMismatchException(ex.HttpResponse);
+                }
+
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// Merge a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#merge-a-pull-request-merge-buttontrade</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <param name="mergePullRequest">A <see cref="MergePullRequest"/> instance describing a pull request merge</param>
+        /// <returns>An <see cref="PullRequestMerge"/> result which indicates the merge result</returns>
+        public async Task<PullRequestMerge> Merge(int repositoryId, int number, MergePullRequest mergePullRequest)
+        {
+            Ensure.ArgumentNotNull(mergePullRequest, "mergePullRequest");
+
+            try
+            {
+                var endpoint = ApiUrls.MergePullRequest(repositoryId, number);
+                return await ApiConnection.Put<PullRequestMerge>(endpoint, mergePullRequest, null,
                     AcceptHeaders.SquashCommitPreview).ConfigureAwait(false);
             }
             catch (ApiException ex)
@@ -206,6 +352,27 @@ namespace Octokit
             }
         }
 
+        /// <summary>
+        /// Get the pull request merge status.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#get-if-a-pull-request-has-been-merged</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>True if the operation has been merged, false otherwise</returns>
+        public async Task<bool> Merged(int repositoryId, int number)
+        {
+            try
+            {
+                var endpoint = ApiUrls.MergePullRequest(repositoryId, number);
+                var response = await Connection.Get<object>(endpoint, null, null).ConfigureAwait(false);
+                return response.HttpResponse.IsTrue();
+            }
+            catch (NotFoundException)
+            {
+                return false;
+            }
+        }
+
         /// <summary>
         /// Get the list of commits on a pull request.
         /// </summary>
@@ -222,6 +389,18 @@ namespace Octokit
             return ApiConnection.GetAll<PullRequestCommit>(ApiUrls.PullRequestCommits(owner, name, number));
         }
 
+        /// <summary>
+        /// Get the list of commits on a pull request.
+        /// </summary>
+        /// <remarks>http://developer.github.com/v3/pulls/#list-commits-on-a-pull-request</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequestCommit}"/> of <see cref="Commit"/>s which are part of this pull request</returns>
+        public Task<IReadOnlyList<PullRequestCommit>> Commits(int repositoryId, int number)
+        {
+            return ApiConnection.GetAll<PullRequestCommit>(ApiUrls.PullRequestCommits(repositoryId, number));
+        }
+
         /// <summary>
         /// Get the list of files on a pull request.
         /// </summary>
@@ -237,5 +416,17 @@ namespace Octokit
 
             return ApiConnection.GetAll<PullRequestFile>(ApiUrls.PullRequestFiles(owner, name, number));
         }
+
+        /// <summary>
+        /// Get the list of files on a pull request.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/pulls/#list-pull-requests-files</remarks>
+        /// <param name="repositoryId">The ID of the repository</param>
+        /// <param name="number">The pull request number</param>
+        /// <returns>A <see cref="IReadOnlyList{PullRequestFile}"/> which are part of this pull request</returns>
+        public Task<IReadOnlyList<PullRequestFile>> Files(int repositoryId, int number)
+        {
+            return ApiConnection.GetAll<PullRequestFile>(ApiUrls.PullRequestFiles(repositoryId, number));
+        }
     }
 }