diff --git a/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs b/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs
index 8d77cad6..924e7674 100644
--- a/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs
+++ b/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs
@@ -273,5 +273,28 @@ namespace Octokit.Reactive
         /// <param name="user">The login for the user</param>
         /// <returns></returns>
         IObservable<Unit> Conceal(string org, string user);
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <returns></returns>
+        IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(string org);
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <param name="options">Options to change API behaviour</param>
+        /// <returns></returns>
+        IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(string org, ApiOptions options);
     }
 }
diff --git a/Octokit.Reactive/Clients/IObservableTeamsClient.cs b/Octokit.Reactive/Clients/IObservableTeamsClient.cs
index 908960b9..a5555c60 100644
--- a/Octokit.Reactive/Clients/IObservableTeamsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableTeamsClient.cs
@@ -196,5 +196,28 @@ namespace Octokit.Reactive
         /// </remarks>
         /// <returns><see langword="true"/> if the repository is managed by the given team; <see langword="false"/> otherwise.</returns>
         IObservable<bool> IsRepositoryManagedByTeam(int id, string owner, string repo);
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <returns></returns>
+        IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(int id);
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <param name="options">Options to change API behaviour.</param>
+        /// <returns></returns>
+        IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(int id, ApiOptions options);
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs b/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs
index 56bde28b..6107f94a 100644
--- a/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs
+++ b/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs
@@ -375,5 +375,39 @@ namespace Octokit.Reactive
 
             return _client.Conceal(org, user).ToObservable();
         }
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <returns></returns>
+        public IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(string org)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(org, nameof(org));
+
+            return GetAllPendingInvitations(org, ApiOptions.None);
+        }
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <param name="options">Options to change API behaviour</param>
+        /// <returns></returns>
+        public IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(string org, ApiOptions options)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(org, nameof(org));
+            Ensure.ArgumentNotNull(options, nameof(options));
+
+            return _connection.GetAndFlattenAllPages<OrganizationMembershipInvitation>(ApiUrls.OrganizationPendingInvititations(org), null, AcceptHeaders.OrganizationMembershipPreview, options);
+        }
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservableTeamsClient.cs b/Octokit.Reactive/Clients/ObservableTeamsClient.cs
index 0cb63575..e6297e28 100644
--- a/Octokit.Reactive/Clients/ObservableTeamsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableTeamsClient.cs
@@ -295,5 +295,39 @@ namespace Octokit.Reactive
             Ensure.ArgumentNotNullOrEmptyString(repo, "repo");
             return _client.IsRepositoryManagedByTeam(id, owner, repo).ToObservable();
         }
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <returns></returns>
+        public IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(int id)
+        {
+            Ensure.ArgumentNotNull(id, nameof(id));
+
+            return GetAllPendingInvitations(id, ApiOptions.None);
+        }
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <param name="options">Options to change API behaviour</param>
+        /// <returns></returns>
+        public IObservable<OrganizationMembershipInvitation> GetAllPendingInvitations(int id, ApiOptions options)
+        {
+            Ensure.ArgumentNotNull(id, nameof(id));
+            Ensure.ArgumentNotNull(options, nameof(options));
+
+            return _connection.GetAndFlattenAllPages<OrganizationMembershipInvitation>(ApiUrls.TeamPendingInvitations(id), null, AcceptHeaders.OrganizationMembershipPreview, options);
+        }
     }
 }
diff --git a/Octokit.Tests.Integration/Clients/OrganizationMembersClientTests.cs b/Octokit.Tests.Integration/Clients/OrganizationMembersClientTests.cs
index 63ea01b0..bde9817a 100644
--- a/Octokit.Tests.Integration/Clients/OrganizationMembersClientTests.cs
+++ b/Octokit.Tests.Integration/Clients/OrganizationMembersClientTests.cs
@@ -1,5 +1,6 @@
 using System.Linq;
 using System.Threading.Tasks;
+using Octokit.Tests.Integration.Helpers;
 using Xunit;
 
 namespace Octokit.Tests.Integration.Clients
@@ -17,7 +18,7 @@ namespace Octokit.Tests.Integration.Clients
                 _organizationFixture = "octokit";
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsMembers()
             {
                 var members = await
@@ -25,7 +26,7 @@ namespace Octokit.Tests.Integration.Clients
                 Assert.NotEmpty(members);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfMembersWithoutStart()
             {
                 var options = new ApiOptions
@@ -39,7 +40,7 @@ namespace Octokit.Tests.Integration.Clients
                 Assert.Equal(1, members.Count);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfMembersWithStart()
             {
                 var options = new ApiOptions
@@ -54,7 +55,7 @@ namespace Octokit.Tests.Integration.Clients
                 Assert.Equal(1, members.Count);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsDistinctMembersBasedOnStartPage()
             {
                 var startOptions = new ApiOptions
@@ -119,5 +120,91 @@ namespace Octokit.Tests.Integration.Clients
                 Assert.True(membersWithNo2FA.Count <= memberCount);
             }
         }
+
+        public class TheGetAllPendingInvitationsMethod
+        {
+            readonly IGitHubClient _gitHub;
+
+            public TheGetAllPendingInvitationsMethod()
+            {
+                _gitHub = Helper.GetAuthenticatedClient();
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsNoPendingInvitations()
+            {
+                var pendingInvitations = await _gitHub.Organization.Member.GetAllPendingInvitations(Helper.Organization);
+                Assert.NotNull(pendingInvitations);
+                Assert.Empty(pendingInvitations);
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsPendingInvitations()
+            {
+                using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+                {
+                    teamContext.InviteMember("octokitnet-test1");
+                    teamContext.InviteMember("octokitnet-test2");
+
+                    var pendingInvitations = await _gitHub.Organization.Member.GetAllPendingInvitations(Helper.Organization);
+                    Assert.NotEmpty(pendingInvitations);
+                    Assert.Equal(2, pendingInvitations.Count);
+                }
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsCorrectCountOfPendingInvitationsWithoutStart()
+            {
+                using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+                {
+                    teamContext.InviteMember("octokitnet-test1");
+                    teamContext.InviteMember("octokitnet-test2");
+
+                    var options = new ApiOptions
+                    {
+                        PageCount = 1,
+                        PageSize = 1
+                    };
+
+                    var pendingInvitations = await _gitHub.Organization.Member.GetAllPendingInvitations(Helper.Organization, options);
+                    Assert.NotEmpty(pendingInvitations);
+                    Assert.Equal(1, pendingInvitations.Count);
+                }
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsCorrectCountOfPendingInvitationsWithStart()
+            {
+                using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+                {
+                    teamContext.InviteMember("octokitnet-test1");
+                    teamContext.InviteMember("octokitnet-test2");
+
+                    var firstPageOptions = new ApiOptions
+                    {
+                        PageCount = 1,
+                        PageSize = 1,
+                        StartPage = 1
+                    };
+
+                    var firstPagePendingInvitations = await _gitHub.Organization.Member.GetAllPendingInvitations(Helper.Organization, firstPageOptions);
+                    Assert.NotEmpty(firstPagePendingInvitations);
+                    Assert.Equal(1, firstPagePendingInvitations.Count);
+
+                    var secondPageOptions = new ApiOptions
+                    {
+                        PageCount = 1,
+                        PageSize = 1,
+                        StartPage = 2
+                    };
+
+                    var secondPagePendingInvitations = await _gitHub.Organization.Member.GetAllPendingInvitations(Helper.Organization, secondPageOptions);
+                    Assert.NotEmpty(secondPagePendingInvitations);
+                    Assert.Equal(1, secondPagePendingInvitations.Count);
+
+                    Assert.NotEqual(firstPagePendingInvitations[0].Login, secondPagePendingInvitations[0].Login);
+                }
+            }
+        }
     }
 }
diff --git a/Octokit.Tests.Integration/Clients/OrganizationOutsideCollaboratorsClientTests.cs b/Octokit.Tests.Integration/Clients/OrganizationOutsideCollaboratorsClientTests.cs
index d6e4b4bf..55b86ca0 100644
--- a/Octokit.Tests.Integration/Clients/OrganizationOutsideCollaboratorsClientTests.cs
+++ b/Octokit.Tests.Integration/Clients/OrganizationOutsideCollaboratorsClientTests.cs
@@ -10,13 +10,13 @@ namespace Octokit.Tests.Integration.Clients
         public class TheGetAllMethod
         {
             readonly IGitHubClient _gitHub;
-            readonly string _fixtureCollaborator = "alfhenrik-test-2";
+            readonly string _fixtureCollaborator = "octokitnet-test1";
             public TheGetAllMethod()
             {
                 _gitHub = Helper.GetAuthenticatedClient();
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsNoOutsideCollaborators()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -31,7 +31,7 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsOutsideCollaborators()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -48,7 +48,7 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithoutStart()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -71,14 +71,14 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithStart()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var options = new ApiOptions
                     {
@@ -96,14 +96,14 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithAllFilter()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var outsideCollaborators = await _gitHub.Organization
                         .OutsideCollaborator
@@ -114,14 +114,14 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithAllFilterAndApiOptions()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var options = new ApiOptions
                     {
@@ -138,14 +138,14 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithAllFilterWithStart()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var firstPageOptions = new ApiOptions
                     {
@@ -175,14 +175,14 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithTwoFactorFilter()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var outsideCollaborators = await _gitHub.Organization
                         .OutsideCollaborator
@@ -194,14 +194,14 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithTwoFactorFilterAndApiOptions()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var options = new ApiOptions
                     {
@@ -223,14 +223,14 @@ namespace Octokit.Tests.Integration.Clients
         public class TheDeleteMethod
         {
             readonly IGitHubClient _gitHub;
-            readonly string _fixtureCollaborator = "alfhenrik-test-2";
+            readonly string _fixtureCollaborator = "octokitnet-test1";
 
             public TheDeleteMethod()
             {
                 _gitHub = Helper.GetAuthenticatedClient();
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task CanRemoveOutsideCollaborator()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -255,7 +255,7 @@ namespace Octokit.Tests.Integration.Clients
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task CannotRemoveMemberOfOrganizationAsOutsideCollaborator()
             {
                 var ex = await Assert.ThrowsAsync<UserIsOrganizationMemberException>(() 
@@ -271,14 +271,14 @@ namespace Octokit.Tests.Integration.Clients
         public class TheConvertFromMemberMethod
         {
             readonly IGitHubClient _gitHub;
-            readonly string _fixtureCollaborator = "alfhenrik-test-2";
+            readonly string _fixtureCollaborator = "octokitnet-test1";
 
             public TheConvertFromMemberMethod()
             {
                 _gitHub = Helper.GetAuthenticatedClient();
             }
 
-            [IntegrationTest(Skip = "This test relies on https://github.com/octokit/octokit.net/issues/1533 being implemented before being re-enabled as there's currently no way to invite a member to an org")]
+            [OrganizationTest(Skip = "This test relies on https://github.com/octokit/octokit.net/issues/1533 being implemented before being re-enabled as there's currently no way to invite a member to an org")]
             public async Task CanConvertOrgMemberToOutsideCollaborator()
             {
                 var result = await _gitHub.Organization.OutsideCollaborator.ConvertFromMember(Helper.Organization, _fixtureCollaborator);
@@ -290,7 +290,7 @@ namespace Octokit.Tests.Integration.Clients
                 Assert.Equal(_fixtureCollaborator, outsideCollaborators[0].Login);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task CannotConvertNonOrgMemberToOutsideCollaborator()
             {
                 var ex = await Assert.ThrowsAsync<UserIsNotMemberOfOrganizationException>(()
@@ -302,7 +302,7 @@ namespace Octokit.Tests.Integration.Clients
                     StringComparison.OrdinalIgnoreCase));
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task CannotConvertLastOrgOwnerToOutsideCollaborator()
             {
                 var ex = await Assert.ThrowsAsync<UserIsLastOwnerOfOrganizationException>(()
diff --git a/Octokit.Tests.Integration/Clients/RepositoryCollaboratorClientTests.cs b/Octokit.Tests.Integration/Clients/RepositoryCollaboratorClientTests.cs
index efb26521..9bd37a9b 100644
--- a/Octokit.Tests.Integration/Clients/RepositoryCollaboratorClientTests.cs
+++ b/Octokit.Tests.Integration/Clients/RepositoryCollaboratorClientTests.cs
@@ -273,7 +273,7 @@ public class RepositoryCollaboratorClientTests
             {
                 var fixture = github.Repository.Collaborator;
 
-                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Read, permission.Permission);
             }
@@ -289,7 +289,7 @@ public class RepositoryCollaboratorClientTests
             {
                 var fixture = github.Repository.Collaborator;
 
-                var permission = await fixture.ReviewPermission(context.RepositoryId, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryId, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Read, permission.Permission);
             }
@@ -306,9 +306,9 @@ public class RepositoryCollaboratorClientTests
                 var fixture = github.Repository.Collaborator;
 
                 // add a collaborator
-                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
-                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Write, permission.Permission);
             }
@@ -325,9 +325,9 @@ public class RepositoryCollaboratorClientTests
                 var fixture = github.Repository.Collaborator;
 
                 // add a collaborator
-                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
-                var permission = await fixture.ReviewPermission(context.RepositoryId, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryId, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Write, permission.Permission);
             }
@@ -380,7 +380,7 @@ public class RepositoryCollaboratorClientTests
             {
                 var fixture = github.Repository.Collaborator;
 
-                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
  
                 Assert.Equal(PermissionLevel.None, permission.Permission);
             }
@@ -401,7 +401,7 @@ public class RepositoryCollaboratorClientTests
             {
                 var fixture = github.Repository.Collaborator;
 
-                var permission = await fixture.ReviewPermission(context.RepositoryId, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryId, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.None, permission.Permission);
             }
diff --git a/Octokit.Tests.Integration/Clients/TeamsClientTests.cs b/Octokit.Tests.Integration/Clients/TeamsClientTests.cs
index fecb5c1d..d68a68af 100644
--- a/Octokit.Tests.Integration/Clients/TeamsClientTests.cs
+++ b/Octokit.Tests.Integration/Clients/TeamsClientTests.cs
@@ -178,4 +178,95 @@ public class TeamsClientTests
             }
         }
     }
+
+    public class TheGetAllPendingInvitationsMethod
+    {
+        private readonly IGitHubClient _gitHub;
+
+        public TheGetAllPendingInvitationsMethod()
+        {
+            _gitHub = Helper.GetAuthenticatedClient();
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsNoPendingInvitations()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+            {
+                var team = teamContext.Team;
+
+                var pendingInvitations = await _gitHub.Organization.Team.GetAllPendingInvitations(team.Id);
+                Assert.NotNull(pendingInvitations);
+                Assert.Empty(pendingInvitations);
+            }
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsPendingInvitations()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+            {
+                teamContext.InviteMember("octokitnet-test1");
+                teamContext.InviteMember("octokitnet-test2");
+
+                var pendingInvitations = await _gitHub.Organization.Team.GetAllPendingInvitations(teamContext.TeamId);
+                Assert.NotEmpty(pendingInvitations);
+                Assert.Equal(2, pendingInvitations.Count);
+            }
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsCorrectCountOfPendingInvitationsWithoutStart()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+            {
+                teamContext.InviteMember("octokitnet-test1");
+                teamContext.InviteMember("octokitnet-test2");
+
+                var options = new ApiOptions
+                {
+                    PageSize = 1,
+                    PageCount = 1
+                };
+
+                var pendingInvitations = await _gitHub.Organization.Team.GetAllPendingInvitations(teamContext.TeamId, options);
+                Assert.NotEmpty(pendingInvitations);
+                Assert.Equal(1, pendingInvitations.Count);
+            }
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsCorrectCountOfPendingInvitationsWithStart()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+            {
+                teamContext.InviteMember("octokitnet-test1");
+                teamContext.InviteMember("octokitnet-test2");
+
+                var firstPageOptions = new ApiOptions
+                {
+                    PageSize = 1,
+                    PageCount = 1,
+                    StartPage = 1
+                };
+
+                var firstPagePendingInvitations = await _gitHub.Organization.Team.GetAllPendingInvitations(teamContext.TeamId, firstPageOptions);
+                Assert.NotEmpty(firstPagePendingInvitations);
+                Assert.Equal(1, firstPagePendingInvitations.Count);
+
+                var secondPageOptions = new ApiOptions
+                {
+                    PageSize = 1,
+                    PageCount = 1,
+                    StartPage = 2
+                };
+
+                var secondPagePendingInvitations = await _gitHub.Organization.Team.GetAllPendingInvitations(teamContext.TeamId, secondPageOptions);
+                Assert.NotEmpty(secondPagePendingInvitations);
+                Assert.Equal(1, secondPagePendingInvitations.Count);
+
+                Assert.NotEqual(firstPagePendingInvitations[0].Login, secondPagePendingInvitations[0].Login);
+            }
+        }
+    }
 }
diff --git a/Octokit.Tests.Integration/Helper.cs b/Octokit.Tests.Integration/Helper.cs
index 32df12ef..8682f787 100644
--- a/Octokit.Tests.Integration/Helper.cs
+++ b/Octokit.Tests.Integration/Helper.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Reflection;
@@ -228,5 +229,29 @@ namespace Octokit.Tests.Integration
                 Credentials = new Credentials(Guid.NewGuid().ToString(), "bad-password")
             };
         }
+
+        public static void DeleteInvitations(IConnection connection, List<string> invitees, int teamId)
+        {
+            try
+            {
+                foreach (var invitee in invitees)
+                {
+                    connection.Delete(new Uri($"orgs/{Organization}/memberships/{invitee}", UriKind.Relative), null, AcceptHeaders.OrganizationMembershipPreview).Wait(TimeSpan.FromSeconds(15));
+                }
+            }
+            catch { }
+        }
+
+        public static string InviteMemberToTeam(IConnection connection, int teamId, string login)
+        {
+            try
+            {
+                var client = new GitHubClient(connection);
+                client.Organization.Team.AddMembership(teamId, login).Wait(TimeSpan.FromSeconds(15));
+            }
+            catch { }
+
+            return login;
+        }
     }
 }
diff --git a/Octokit.Tests.Integration/Helpers/TeamContext.cs b/Octokit.Tests.Integration/Helpers/TeamContext.cs
index c1479c4c..c04ceb27 100644
--- a/Octokit.Tests.Integration/Helpers/TeamContext.cs
+++ b/Octokit.Tests.Integration/Helpers/TeamContext.cs
@@ -14,6 +14,7 @@ namespace Octokit.Tests.Integration.Helpers
             Team = team;
             TeamId = team.Id;
             TeamName = team.Name;
+            Invitations = new List<string>();
         }
 
         private IConnection _connection;
@@ -21,9 +22,18 @@ namespace Octokit.Tests.Integration.Helpers
         internal string TeamName { get; private set; }
 
         internal Team Team { get; private set; }
+        internal List<string> Invitations { get; private set; }
+
+        public void InviteMember(string login)
+        {
+            Invitations.Add(Helper.InviteMemberToTeam(_connection, TeamId, login));
+        }
 
         public void Dispose()
         {
+            if (Invitations.Any())
+                Helper.DeleteInvitations(_connection, Invitations, TeamId);
+
             Helper.DeleteTeam(_connection, Team);
         }
     }
diff --git a/Octokit.Tests.Integration/Reactive/ObservableOrganizationMembersClientTests.cs b/Octokit.Tests.Integration/Reactive/ObservableOrganizationMembersClientTests.cs
new file mode 100644
index 00000000..aea37f84
--- /dev/null
+++ b/Octokit.Tests.Integration/Reactive/ObservableOrganizationMembersClientTests.cs
@@ -0,0 +1,100 @@
+using System.Reactive.Linq;
+using System.Threading.Tasks;
+using Octokit.Reactive;
+using Octokit.Tests.Integration.Helpers;
+using Xunit;
+
+namespace Octokit.Tests.Integration.Reactive
+{
+    public class ObservableOrganizationMembersClientTests
+    {
+        public class TheGetAllPendingInvitationsMethod
+        {
+            readonly IGitHubClient _gitHub;
+            readonly ObservableOrganizationMembersClient _client;
+
+            public TheGetAllPendingInvitationsMethod()
+            {
+                _gitHub = Helper.GetAuthenticatedClient();
+                _client = new ObservableOrganizationMembersClient(_gitHub);
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsNoPendingInvitations()
+            {
+                var pendingInvitations = await _client.GetAllPendingInvitations(Helper.Organization).ToList();
+
+                Assert.Empty(pendingInvitations);
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsPendingInvitations()
+            {
+                using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+                {
+                    teamContext.InviteMember("octokitnet-test1");
+                    teamContext.InviteMember("octokitnet-test2");
+
+                    var pendingInvitations = await _client.GetAllPendingInvitations(Helper.Organization).ToList();
+                    Assert.NotEmpty(pendingInvitations);
+                    Assert.Equal(2, pendingInvitations.Count);
+                }
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsCorrectCountOfPendingInvitationsWithoutStart()
+            {
+                using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+                {
+                    teamContext.InviteMember("octokitnet-test1");
+                    teamContext.InviteMember("octokitnet-test2");
+
+                    var options = new ApiOptions
+                    {
+                        PageSize = 1,
+                        PageCount = 1
+                    };
+
+                    var pendingInvitations = await _client.GetAllPendingInvitations(Helper.Organization, options).ToList();
+                    Assert.NotEmpty(pendingInvitations);
+                    Assert.Equal(1, pendingInvitations.Count);
+                }
+            }
+
+            [OrganizationTest]
+            public async Task ReturnsCorrectCountOfPendingInvitationsWithStart()
+            {
+                using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+                {
+                    teamContext.InviteMember("octokitnet-test1");
+                    teamContext.InviteMember("octokitnet-test2");
+
+                    var firstPageOptions = new ApiOptions
+                    {
+                        PageSize = 1,
+                        PageCount = 1,
+                        StartPage = 1
+                    };
+
+                    var firstPagePendingInvitations = await _client.GetAllPendingInvitations(Helper.Organization, firstPageOptions).ToList();
+                    Assert.NotEmpty(firstPagePendingInvitations);
+                    Assert.Equal(1, firstPagePendingInvitations.Count);
+
+
+                    var secondPageOptions = new ApiOptions
+                    {
+                        PageSize = 1,
+                        PageCount = 1,
+                        StartPage = 2
+                    };
+
+                    var secondPagePendingInvitations = await _client.GetAllPendingInvitations(Helper.Organization, secondPageOptions).ToList();
+                    Assert.NotEmpty(secondPagePendingInvitations);
+                    Assert.Equal(1, secondPagePendingInvitations.Count);
+
+                    Assert.NotEqual(firstPagePendingInvitations[0].Login, secondPagePendingInvitations[0].Login);
+                }
+            }
+        }
+    }
+}
diff --git a/Octokit.Tests.Integration/Reactive/ObservableOrganizationOutsideCollaboratorsClientTests.cs b/Octokit.Tests.Integration/Reactive/ObservableOrganizationOutsideCollaboratorsClientTests.cs
index cd14bdae..ab8d40ed 100644
--- a/Octokit.Tests.Integration/Reactive/ObservableOrganizationOutsideCollaboratorsClientTests.cs
+++ b/Octokit.Tests.Integration/Reactive/ObservableOrganizationOutsideCollaboratorsClientTests.cs
@@ -12,7 +12,7 @@ namespace Octokit.Tests.Integration.Reactive
         {
             readonly IGitHubClient _gitHub;
             readonly ObservableOrganizationOutsideCollaboratorsClient _client;
-            readonly string _fixtureCollaborator = "alfhenrik-test-2";
+            readonly string _fixtureCollaborator = "octokitnet-test1";
 
             public TheGetAllMethod()
             {
@@ -20,7 +20,7 @@ namespace Octokit.Tests.Integration.Reactive
                 _client = new ObservableOrganizationOutsideCollaboratorsClient(_gitHub);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsNoOutsideCollaborators()
             {
                 var outsideCollaborators = await _client
@@ -30,7 +30,7 @@ namespace Octokit.Tests.Integration.Reactive
                 Assert.Empty(outsideCollaborators);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsOutsideCollaborators()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -46,7 +46,7 @@ namespace Octokit.Tests.Integration.Reactive
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithoutStart()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -68,14 +68,14 @@ namespace Octokit.Tests.Integration.Reactive
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithStart()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var options = new ApiOptions
                     {
@@ -92,14 +92,14 @@ namespace Octokit.Tests.Integration.Reactive
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithAllFilter()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var outsideCollaborators = await _client
                         .GetAll(Helper.Organization, OrganizationMembersFilter.All).ToList();
@@ -109,14 +109,14 @@ namespace Octokit.Tests.Integration.Reactive
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithAllFilterAndApiOptions()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var options = new ApiOptions
                     {
@@ -132,14 +132,14 @@ namespace Octokit.Tests.Integration.Reactive
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithAllFilterWithStart()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var firstPageOptions = new ApiOptions
                     {
@@ -167,32 +167,32 @@ namespace Octokit.Tests.Integration.Reactive
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithTwoFactorFilter()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var outsideCollaborators = await _client
                         .GetAll(Helper.Organization, OrganizationMembersFilter.TwoFactorAuthenticationDisabled).ToList();
 
                     Assert.NotNull(outsideCollaborators);
                     Assert.Equal(1, outsideCollaborators.Count);
-                    Assert.Equal("alfhenrik-test-2", outsideCollaborators[0].Login);
+                    Assert.Equal("octokitnet-test1", outsideCollaborators[0].Login);
                 }
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task ReturnsCorrectCountOfOutsideCollaboratorsWithTwoFactorFilterAndApiOptions()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
                 using (var context = await _gitHub.CreateRepositoryContext(Helper.Organization, new NewRepository(repoName)))
                 {
                     await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, _fixtureCollaborator);
-                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik");
+                    await _gitHub.Repository.Collaborator.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test2");
 
                     var options = new ApiOptions
                     {
@@ -205,7 +205,7 @@ namespace Octokit.Tests.Integration.Reactive
 
                     Assert.NotNull(outsideCollaborators);
                     Assert.Equal(1, outsideCollaborators.Count);
-                    Assert.Equal("alfhenrik-test-2", outsideCollaborators[0].Login);
+                    Assert.Equal("octokitnet-test1", outsideCollaborators[0].Login);
                 }
             }
         }
@@ -214,7 +214,7 @@ namespace Octokit.Tests.Integration.Reactive
         {
             readonly IGitHubClient _gitHub;
             readonly ObservableOrganizationOutsideCollaboratorsClient _client;
-            readonly string _fixtureCollaborator = "alfhenrik-test-2";
+            readonly string _fixtureCollaborator = "octokitnet-test1";
 
             public TheDeleteMethod()
             {
@@ -222,7 +222,7 @@ namespace Octokit.Tests.Integration.Reactive
                 _client = new ObservableOrganizationOutsideCollaboratorsClient(_gitHub);
             }
 
-            [IntegrationTest]
+            [OrganizationTest]
             public async Task CanRemoveOutsideCollaborator()
             {
                 var repoName = Helper.MakeNameWithTimestamp("public-repo");
@@ -245,7 +245,7 @@ namespace Octokit.Tests.Integration.Reactive
         {
             readonly IGitHubClient _gitHub;
             readonly ObservableOrganizationOutsideCollaboratorsClient _client;
-            readonly string _fixtureCollaborator = "alfhenrik-test-2";
+            readonly string _fixtureCollaborator = "octokitnet-test1";
 
             public TheConvertFromMemberMethod()
             {
@@ -253,7 +253,7 @@ namespace Octokit.Tests.Integration.Reactive
                 _client = new ObservableOrganizationOutsideCollaboratorsClient(_gitHub);
             }
 
-            [IntegrationTest(Skip = "This test relies on https://github.com/octokit/octokit.net/issues/1533 being implemented before being re-enabled as there's currently no way to invite a member to an org")]
+            [OrganizationTest(Skip = "This test relies on https://github.com/octokit/octokit.net/issues/1533 being implemented before being re-enabled as there's currently no way to invite a member to an org")]
             public async Task CanConvertOrgMemberToOutsideCollaborator()
             {
                 var result = await _client.ConvertFromMember(Helper.Organization, _fixtureCollaborator);
diff --git a/Octokit.Tests.Integration/Reactive/ObservableRepositoryCollaboratorClientTests.cs b/Octokit.Tests.Integration/Reactive/ObservableRepositoryCollaboratorClientTests.cs
index f7e5f6f1..a4ec881f 100644
--- a/Octokit.Tests.Integration/Reactive/ObservableRepositoryCollaboratorClientTests.cs
+++ b/Octokit.Tests.Integration/Reactive/ObservableRepositoryCollaboratorClientTests.cs
@@ -152,7 +152,7 @@ public class ObservableRepositoryCollaboratorClientTests
             {
                 var fixture = new ObservableRepoCollaboratorsClient(github);
 
-                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Read, permission.Permission);
             }
@@ -168,7 +168,7 @@ public class ObservableRepositoryCollaboratorClientTests
             {
                 var fixture = new ObservableRepoCollaboratorsClient(github);
 
-                var permission = await fixture.ReviewPermission(context.RepositoryId, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryId, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Read, permission.Permission);
             }
@@ -185,9 +185,9 @@ public class ObservableRepositoryCollaboratorClientTests
                 var fixture = new ObservableRepoCollaboratorsClient(github);
 
                 // add a collaborator
-                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
-                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Write, permission.Permission);
             }
@@ -204,9 +204,9 @@ public class ObservableRepositoryCollaboratorClientTests
                 var fixture = new ObservableRepoCollaboratorsClient(github);
 
                 // add a collaborator
-                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                await fixture.Add(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
-                var permission = await fixture.ReviewPermission(context.RepositoryId, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryId, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.Write, permission.Permission);
             }
@@ -259,7 +259,7 @@ public class ObservableRepositoryCollaboratorClientTests
             {
                 var fixture = new ObservableRepoCollaboratorsClient(github);
 
-                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryOwner, context.RepositoryName, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.None, permission.Permission);
             }
@@ -280,7 +280,7 @@ public class ObservableRepositoryCollaboratorClientTests
             {
                 var fixture = new ObservableRepoCollaboratorsClient(github);
 
-                var permission = await fixture.ReviewPermission(context.RepositoryId, "alfhenrik-test-2");
+                var permission = await fixture.ReviewPermission(context.RepositoryId, "octokitnet-test1");
 
                 Assert.Equal(PermissionLevel.None, permission.Permission);
             }
diff --git a/Octokit.Tests.Integration/Reactive/ObservableTeamsClientTests.cs b/Octokit.Tests.Integration/Reactive/ObservableTeamsClientTests.cs
index c6b9969d..6c02f885 100644
--- a/Octokit.Tests.Integration/Reactive/ObservableTeamsClientTests.cs
+++ b/Octokit.Tests.Integration/Reactive/ObservableTeamsClientTests.cs
@@ -63,4 +63,99 @@ public class ObservableTeamsClientTests
             }
         }
     }
+
+    public class TheGetAllPendingInvitationsMethod
+    {
+        private readonly IGitHubClient _gitHub;
+        private readonly IObservableTeamsClient _client;
+
+        public TheGetAllPendingInvitationsMethod()
+        {
+            _gitHub = Helper.GetAuthenticatedClient();
+            _client = new ObservableTeamsClient(_gitHub);
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsNoPendingInvitations()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+            {
+                var team = teamContext.Team;
+
+                var observable = _client.GetAllPendingInvitations(team.Id);
+                var pendingInvitations = await observable.ToList();
+                Assert.NotNull(pendingInvitations);
+                Assert.Empty(pendingInvitations);
+            }
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsPendingInvitations()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam(Helper.MakeNameWithTimestamp("team"))))
+            {
+                teamContext.InviteMember("octokitnet-test1");
+                teamContext.InviteMember("octokitnet-test2");
+
+                var observable = _client.GetAllPendingInvitations(teamContext.TeamId);
+                var pendingInvitations = await observable.ToList();
+                Assert.NotEmpty(pendingInvitations);
+                Assert.Equal(2, pendingInvitations.Count);
+            }
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsCorrectCountOfPendingInvitationsWithoutStart()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam("team")))
+            {
+                teamContext.InviteMember("octokitnet-test1");
+                teamContext.InviteMember("octokitnet-test2");
+
+                var options = new ApiOptions
+                {
+                    PageCount = 1,
+                    PageSize = 1
+                };
+                var observable = _client.GetAllPendingInvitations(teamContext.TeamId, options);
+                var pendingInvitations = await observable.ToList();
+                Assert.NotEmpty(pendingInvitations);
+                Assert.Equal(1, pendingInvitations.Count);
+            }
+        }
+
+        [OrganizationTest]
+        public async Task ReturnsCorrectCountOfPendingInvitationsWithStart()
+        {
+            using (var teamContext = await _gitHub.CreateTeamContext(Helper.Organization, new NewTeam("team")))
+            {
+                teamContext.InviteMember("octokitnet-test1");
+                teamContext.InviteMember("octokitnet-test2");
+
+                var firstPageOptions = new ApiOptions
+                {
+                    PageCount = 1,
+                    PageSize = 1,
+                    StartPage = 1
+                };
+                var firstObservable = _client.GetAllPendingInvitations(teamContext.TeamId, firstPageOptions);
+                var firstPagePendingInvitations = await firstObservable.ToList();
+                Assert.NotEmpty(firstPagePendingInvitations);
+                Assert.Equal(1, firstPagePendingInvitations.Count);
+
+                var secondPageOptions = new ApiOptions
+                {
+                    PageCount = 1,
+                    PageSize = 1,
+                    StartPage = 2
+                };
+                var secondObservable = _client.GetAllPendingInvitations(teamContext.TeamId, secondPageOptions);
+                var secondPagePendingInvitations = await secondObservable.ToList();
+                Assert.NotEmpty(secondPagePendingInvitations);
+                Assert.Equal(1, secondPagePendingInvitations.Count);
+
+                Assert.NotEqual(firstPagePendingInvitations[0].Login, secondPagePendingInvitations[0].Login);
+            }
+        }
+    }
 }
diff --git a/Octokit.Tests/Clients/OrganizationMembersClientTests.cs b/Octokit.Tests/Clients/OrganizationMembersClientTests.cs
index efe95273..09383ebf 100644
--- a/Octokit.Tests/Clients/OrganizationMembersClientTests.cs
+++ b/Octokit.Tests/Clients/OrganizationMembersClientTests.cs
@@ -494,5 +494,47 @@ namespace Octokit.Tests.Clients
                 await Assert.ThrowsAsync<ArgumentException>(() => orgMembers.Conceal("org", ""));
             }
         }
+
+        public class TheGetAllPendingInvitationsMethod
+        {
+            [Fact]
+            public void RequestsTheCorrectUrl()
+            {
+                var connection = Substitute.For<IApiConnection>();
+                var client = new OrganizationMembersClient(connection);
+
+                client.GetAllPendingInvitations("org");
+
+                connection.Received().GetAll<OrganizationMembershipInvitation>(Arg.Is<Uri>(u => u.ToString() == "orgs/org/invitations"), null, "application/vnd.github.korra-preview+json", Args.ApiOptions);
+            }
+
+            [Fact]
+            public void RequestsTheCorrectUrlWithApiOptions()
+            {
+                var connection = Substitute.For<IApiConnection>();
+                var client = new OrganizationMembersClient(connection);
+                var options = new ApiOptions
+                {
+                    PageSize = 1,
+                    PageCount = 1
+                };
+                client.GetAllPendingInvitations("org", options);
+
+                connection.Received().GetAll<OrganizationMembershipInvitation>(Arg.Is<Uri>(u => u.ToString() == "orgs/org/invitations"), null, "application/vnd.github.korra-preview+json", options);
+            }
+
+            [Fact]
+            public async Task EnsureNonNullArguments()
+            {
+                var client = new OrganizationMembersClient(Substitute.For<IApiConnection>());
+
+                await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllPendingInvitations(null));
+                await Assert.ThrowsAsync<ArgumentException>(() => client.GetAllPendingInvitations(""));
+
+                await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllPendingInvitations(null, ApiOptions.None));
+                await Assert.ThrowsAsync<ArgumentException>(() => client.GetAllPendingInvitations("", ApiOptions.None));
+                await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllPendingInvitations("org", null));
+            }
+        }
     }
 }
diff --git a/Octokit.Tests/Clients/TeamsClientTests.cs b/Octokit.Tests/Clients/TeamsClientTests.cs
index 4f2212e6..f769987f 100644
--- a/Octokit.Tests/Clients/TeamsClientTests.cs
+++ b/Octokit.Tests/Clients/TeamsClientTests.cs
@@ -344,5 +344,23 @@ namespace Octokit.Tests.Clients
                 await Assert.ThrowsAsync<ArgumentException>(() => client.IsRepositoryManagedByTeam(1, "ownerName", ""));
             }
         }
+
+        public class TheGetAllPendingInvitationsMethod
+        {
+            [Fact]
+            public async Task RequestsTheCorrectUrl()
+            {
+                var connection = Substitute.For<IApiConnection>();
+                var client = new TeamsClient(connection);
+
+                await client.GetAllPendingInvitations(1);
+
+                connection.Received().GetAll<OrganizationMembershipInvitation>(
+                    Arg.Is<Uri>(u => u.ToString() == "teams/1/invitations"),
+                    null,
+                    "application/vnd.github.korra-preview+json",
+                    Args.ApiOptions);
+            }
+        }
     }
 }
diff --git a/Octokit.Tests/Reactive/ObservableOrganizationMembersClientTests.cs b/Octokit.Tests/Reactive/ObservableOrganizationMembersClientTests.cs
index 6f4dc49c..740a7339 100644
--- a/Octokit.Tests/Reactive/ObservableOrganizationMembersClientTests.cs
+++ b/Octokit.Tests/Reactive/ObservableOrganizationMembersClientTests.cs
@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Reactive.Threading.Tasks;
 using System.Threading.Tasks;
+using Octokit.Reactive.Internal;
 using Xunit;
 
 namespace Octokit.Tests.Reactive
@@ -306,5 +307,55 @@ namespace Octokit.Tests.Reactive
                 await Assert.ThrowsAsync<ArgumentException>(() => client.Conceal("org", "").ToTask());
             }
         }
+
+        public class TheGetAllPendingInvitationsMethod
+        {
+            [Fact]
+            public void RequestsTheCorrectUrl()
+            {
+                var gitHubClient = Substitute.For<IGitHubClient>();
+                var client = new ObservableOrganizationMembersClient(gitHubClient);
+
+                client.GetAllPendingInvitations("org");
+
+                gitHubClient.Connection.Received().GetAndFlattenAllPages<OrganizationMembershipInvitation>(
+                    Arg.Is<Uri>(u => u.ToString() == "orgs/org/invitations"),
+                    Args.EmptyDictionary,
+                    "application/vnd.github.korra-preview+json");
+            }
+
+            [Fact]
+            public void RequestsTheCorrectUrlWithStart()
+            {
+                var gitHubClient = Substitute.For<IGitHubClient>();
+                var client = new ObservableOrganizationMembersClient(gitHubClient);
+                var options = new ApiOptions
+                {
+                    PageCount = 1,
+                    PageSize = 1,
+                    StartPage = 1
+                };
+
+                client.GetAllPendingInvitations("org", options);
+
+                gitHubClient.Connection.Received().GetAndFlattenAllPages<OrganizationMembershipInvitation>(
+                    Arg.Is<Uri>(u => u.ToString() == "orgs/org/invitations"),
+                    Arg.Is<Dictionary<string, string>>(d => d.Count == 2),
+                    "application/vnd.github.korra-preview+json");
+            }
+
+            [Fact]
+            public async Task EnsuresNonNullArguments()
+            {
+                var client = new ObservableOrganizationMembersClient(Substitute.For<IGitHubClient>());
+
+                await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllPendingInvitations(null).ToTask());
+                await Assert.ThrowsAsync<ArgumentException>(() => client.GetAllPendingInvitations("").ToTask());
+
+                await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllPendingInvitations(null, ApiOptions.None).ToTask());
+                await Assert.ThrowsAsync<ArgumentException>(() => client.GetAllPendingInvitations("", ApiOptions.None).ToTask());
+                await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllPendingInvitations("org", null).ToTask());
+            }
+        }
     }
 }
diff --git a/Octokit.Tests/Reactive/ObservableTeamsClientTests.cs b/Octokit.Tests/Reactive/ObservableTeamsClientTests.cs
index 7d7dcf30..eee914fc 100644
--- a/Octokit.Tests/Reactive/ObservableTeamsClientTests.cs
+++ b/Octokit.Tests/Reactive/ObservableTeamsClientTests.cs
@@ -1,8 +1,10 @@
 using System;
+using System.Collections.Generic;
 using System.Reactive.Threading.Tasks;
 using System.Threading.Tasks;
 using NSubstitute;
 using Octokit.Reactive;
+using Octokit.Reactive.Internal;
 using Xunit;
 
 namespace Octokit.Tests.Reactive
@@ -43,5 +45,49 @@ namespace Octokit.Tests.Reactive
                 Assert.Throws<ArgumentNullException>(() => new ObservableTeamsClient(null));
             }
         }
+
+        public class TheGetAllPendingInvitationsMethod
+        {
+            [Fact]
+            public void EnsuresNonNullArguments()
+            {
+                var client = new ObservableTeamsClient(Substitute.For<IGitHubClient>());
+
+                Assert.Throws<ArgumentNullException>(() => client.GetAllPendingInvitations(1, null));
+            }
+
+            [Fact]
+            public void RequestsTheCorrectUrl()
+            {
+                var gitHub = Substitute.For<IGitHubClient>();
+                var client = new ObservableTeamsClient(gitHub);
+
+                client.GetAllPendingInvitations(1);
+
+                gitHub.Connection.Received().GetAndFlattenAllPages<OrganizationMembershipInvitation>(
+                    Arg.Is<Uri>(u => u.ToString() == "teams/1/invitations"),
+                    Args.EmptyDictionary,
+                    "application/vnd.github.korra-preview+json");
+            }
+
+            [Fact]
+            public void RequestsTheCorrectUrlWithApiOptions()
+            {
+                var gitHub = Substitute.For<IGitHubClient>();
+                var client = new ObservableTeamsClient(gitHub);
+                var options = new ApiOptions
+                {
+                    PageCount = 1,
+                    PageSize = 1,
+                    StartPage = 1
+                };
+                client.GetAllPendingInvitations(1, options);
+
+                gitHub.Connection.Received().GetAndFlattenAllPages<OrganizationMembershipInvitation>(
+                    Arg.Is<Uri>(u => u.ToString() == "teams/1/invitations"),
+                    Arg.Is<Dictionary<string, string>>(d => d.Count == 2),
+                    "application/vnd.github.korra-preview+json");
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Octokit/Clients/IOrganizationMembersClient.cs b/Octokit/Clients/IOrganizationMembersClient.cs
index c72f5bba..25822818 100644
--- a/Octokit/Clients/IOrganizationMembersClient.cs
+++ b/Octokit/Clients/IOrganizationMembersClient.cs
@@ -279,5 +279,28 @@ namespace Octokit
         /// <param name="user">The login for the user</param>
         /// <returns></returns>
         Task Conceal(string org, string user);
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <returns></returns>
+        Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(string org);
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <param name="options">Options to change API behaviour</param>
+        /// <returns></returns>
+        Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(string org, ApiOptions options);
     }
 }
diff --git a/Octokit/Clients/ITeamsClient.cs b/Octokit/Clients/ITeamsClient.cs
index 940e4be3..7a42619c 100644
--- a/Octokit/Clients/ITeamsClient.cs
+++ b/Octokit/Clients/ITeamsClient.cs
@@ -186,5 +186,28 @@ namespace Octokit
         /// </remarks>
         /// <returns><see langword="true"/> if the repository is managed by the given team; <see langword="false"/> otherwise.</returns>
         Task<bool> IsRepositoryManagedByTeam(int id, string owner, string repo);
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <returns></returns>
+        Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(int id);
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <param name="options">Options to change API behaviour.</param>
+        /// <returns></returns>
+        Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(int id, ApiOptions options);
     }
 }
diff --git a/Octokit/Clients/OrganizationMembersClient.cs b/Octokit/Clients/OrganizationMembersClient.cs
index 5462c0a9..1a3730bf 100644
--- a/Octokit/Clients/OrganizationMembersClient.cs
+++ b/Octokit/Clients/OrganizationMembersClient.cs
@@ -442,5 +442,39 @@ namespace Octokit
 
             return ApiConnection.Delete(ApiUrls.OrganizationMembership(org, user));
         }
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <returns></returns>
+        public Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(string org)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(org, nameof(org));
+
+            return GetAllPendingInvitations(org, ApiOptions.None);
+        }
+
+        /// <summary>
+        /// List all pending invitations for the organization.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/members/#list-pending-organization-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="org">The login for the organization</param>
+        /// <param name="options">Options to change API behaviour</param>
+        /// <returns></returns>
+        public Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(string org, ApiOptions options)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(org, nameof(org));
+            Ensure.ArgumentNotNull(options, nameof(options));
+
+            return ApiConnection.GetAll<OrganizationMembershipInvitation>(ApiUrls.OrganizationPendingInvititations(org), null, AcceptHeaders.OrganizationMembershipPreview, options);
+        }
     }
 }
diff --git a/Octokit/Clients/TeamsClient.cs b/Octokit/Clients/TeamsClient.cs
index eddb83fe..fd2ac393 100644
--- a/Octokit/Clients/TeamsClient.cs
+++ b/Octokit/Clients/TeamsClient.cs
@@ -380,5 +380,36 @@ namespace Octokit
                 return false;
             }
         }
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <returns></returns>
+        public Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(int id)
+        {
+            Ensure.ArgumentNotNull(id, nameof(id));
+
+            return GetAllPendingInvitations(id, ApiOptions.None);
+        }
+
+        /// <summary>
+        /// List all pending invitations for the given team.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations">API Documentation</a>
+        /// for more information.
+        /// </remarks>
+        /// <param name="id">The team identifier</param>
+        /// <param name="options">Options to change API behaviour</param>
+        /// <returns></returns>
+        public Task<IReadOnlyList<OrganizationMembershipInvitation>> GetAllPendingInvitations(int id, ApiOptions options)
+        {
+            return ApiConnection.GetAll<OrganizationMembershipInvitation>(ApiUrls.TeamPendingInvitations(id), null, AcceptHeaders.OrganizationMembershipPreview, options);
+        }
     }
 }
diff --git a/Octokit/Helpers/ApiUrls.cs b/Octokit/Helpers/ApiUrls.cs
index bf6122eb..b8de4229 100644
--- a/Octokit/Helpers/ApiUrls.cs
+++ b/Octokit/Helpers/ApiUrls.cs
@@ -661,6 +661,16 @@ namespace Octokit
             return "orgs/{0}/public_members/{1}".FormatUri(org, name);
         }
 
+        /// <summary>
+        /// Returns the <see cref="Uri"/> for the organizations pending invitations
+        /// </summary>
+        /// <param name="org">The name of the organization</param>
+        /// <returns></returns>
+        public static Uri OrganizationPendingInvititations(string org)
+        {
+            return "orgs/{0}/invitations".FormatUri(org);
+        }
+
         /// <summary>
         /// Returns the <see cref="Uri"/> that returns all of the outside collaborators of the organization
         /// </summary>
@@ -1509,6 +1519,16 @@ namespace Octokit
             return "teams/{0}/repos/{1}/{2}".FormatUri(id, organization, repoName);
         }
 
+        /// <summary>
+        /// returns the <see cref="Uri"/> for the teams pending invitations
+        /// </summary>
+        /// <param name="id">The team id</param>
+        /// <returns></returns>
+        public static Uri TeamPendingInvitations(int id)
+        {
+            return "teams/{0}/invitations".FormatUri(id);
+        }
+
         /// <summary>
         /// returns the <see cref="Uri"/> for teams
         /// use for update or deleting a team
diff --git a/Octokit/Models/Response/OrganizationMembershipInvitation.cs b/Octokit/Models/Response/OrganizationMembershipInvitation.cs
new file mode 100644
index 00000000..7d5db500
--- /dev/null
+++ b/Octokit/Models/Response/OrganizationMembershipInvitation.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
+
+namespace Octokit
+{
+    [DebuggerDisplay("{DebuggerDisplay,nq}")]
+    public class OrganizationMembershipInvitation
+    {
+        public OrganizationMembershipInvitation()
+        {
+        }
+
+        public OrganizationMembershipInvitation(int id, string login, string email, OrganizationMembershipRole role, DateTimeOffset createdAt, User inviter)
+        {
+            Id = id;
+            Login = login;
+            Email = email;
+            Role = role;
+            CreatedAt = createdAt;
+            Inviter = inviter;
+        }
+
+        public int Id { get; protected set; }
+        public string Login { get; protected set; }
+        public string Email { get; protected set; }
+        public StringEnum<OrganizationMembershipRole> Role { get; protected set; }
+        public DateTimeOffset CreatedAt { get; protected set; }
+        public User Inviter { get; protected set; }
+
+        [SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode",
+            Justification = "Used by DebuggerDisplayAttribute")]
+        internal string DebuggerDisplay => $"{nameof(OrganizationMembershipInvitation)}: Invitee: {Login ?? "Non-GitHub member"}; Email: {Email}; Inviter: {Inviter.Login}";
+    }
+}
diff --git a/Octokit/Models/Response/OrganizationMembershipRole.cs b/Octokit/Models/Response/OrganizationMembershipRole.cs
new file mode 100644
index 00000000..ee74fcfa
--- /dev/null
+++ b/Octokit/Models/Response/OrganizationMembershipRole.cs
@@ -0,0 +1,18 @@
+using Octokit.Internal;
+
+namespace Octokit
+{
+    public enum OrganizationMembershipRole
+    {
+        [Parameter(Value = "direct_member")]
+        DirectMember,
+        [Parameter(Value = "admin")]
+        Admin,
+        [Parameter(Value = "billing_manager")]
+        BillingManager,
+        [Parameter(Value = "hiring_manager")]
+        HiringManager,
+        [Parameter(Value = "reinstate")]
+        Reinstate
+    }
+}
\ No newline at end of file