diff --git a/src/Api/AdminConsole/Public/Controllers/MembersController.cs b/src/Api/AdminConsole/Public/Controllers/MembersController.cs
index 58e5db18c2..220c812cae 100644
--- a/src/Api/AdminConsole/Public/Controllers/MembersController.cs
+++ b/src/Api/AdminConsole/Public/Controllers/MembersController.cs
@@ -2,12 +2,16 @@
 using Bit.Api.AdminConsole.Public.Models.Request;
 using Bit.Api.AdminConsole.Public.Models.Response;
 using Bit.Api.Models.Public.Response;
+using Bit.Core.AdminConsole.Models.Data;
 using Bit.Core.AdminConsole.OrganizationFeatures.OrganizationUsers.Interfaces;
 using Bit.Core.AdminConsole.OrganizationFeatures.OrganizationUsers.InviteUsers;
+using Bit.Core.AdminConsole.OrganizationFeatures.OrganizationUsers.RestoreUser.v1;
+using Bit.Core.AdminConsole.OrganizationFeatures.OrganizationUsers.RevokeUser.v2;
 using Bit.Core.AdminConsole.Repositories;
 using Bit.Core.Auth.UserFeatures.TwoFactorAuth.Interfaces;
 using Bit.Core.Billing.Services;
 using Bit.Core.Context;
+using Bit.Core.Enums;
 using Bit.Core.Repositories;
 using Bit.Core.Services;
 using Microsoft.AspNetCore.Authorization;
@@ -30,6 +34,8 @@ public class MembersController : Controller
     private readonly ITwoFactorIsEnabledQuery _twoFactorIsEnabledQuery;
     private readonly IRemoveOrganizationUserCommand _removeOrganizationUserCommand;
     private readonly IResendOrganizationInviteCommand _resendOrganizationInviteCommand;
+    private readonly IRevokeOrganizationUserCommand _revokeOrganizationUserCommandV2;
+    private readonly IRestoreOrganizationUserCommand _restoreOrganizationUserCommand;
 
     public MembersController(
         IOrganizationUserRepository organizationUserRepository,
@@ -42,7 +48,9 @@ public class MembersController : Controller
         IOrganizationRepository organizationRepository,
         ITwoFactorIsEnabledQuery twoFactorIsEnabledQuery,
         IRemoveOrganizationUserCommand removeOrganizationUserCommand,
-        IResendOrganizationInviteCommand resendOrganizationInviteCommand)
+        IResendOrganizationInviteCommand resendOrganizationInviteCommand,
+        IRevokeOrganizationUserCommand revokeOrganizationUserCommandV2,
+        IRestoreOrganizationUserCommand restoreOrganizationUserCommand)
     {
         _organizationUserRepository = organizationUserRepository;
         _groupRepository = groupRepository;
@@ -55,6 +63,8 @@ public class MembersController : Controller
         _twoFactorIsEnabledQuery = twoFactorIsEnabledQuery;
         _removeOrganizationUserCommand = removeOrganizationUserCommand;
         _resendOrganizationInviteCommand = resendOrganizationInviteCommand;
+        _revokeOrganizationUserCommandV2 = revokeOrganizationUserCommandV2;
+        _restoreOrganizationUserCommand = restoreOrganizationUserCommand;
     }
 
     /// <summary>
@@ -258,4 +268,59 @@ public class MembersController : Controller
         await _resendOrganizationInviteCommand.ResendInviteAsync(_currentContext.OrganizationId!.Value, null, id);
         return new OkResult();
     }
+
+    /// <summary>
+    /// Revoke a member's access to an organization.
+    /// </summary>
+    /// <param name="id">The ID of the member to be revoked.</param>
+    [HttpPost("{id}/revoke")]
+    [ProducesResponseType((int)HttpStatusCode.OK)]
+    [ProducesResponseType(typeof(ErrorResponseModel), (int)HttpStatusCode.BadRequest)]
+    [ProducesResponseType((int)HttpStatusCode.NotFound)]
+    public async Task<IActionResult> Revoke(Guid id)
+    {
+        var organizationUser = await _organizationUserRepository.GetByIdAsync(id);
+        if (organizationUser == null || organizationUser.OrganizationId != _currentContext.OrganizationId)
+        {
+            return new NotFoundResult();
+        }
+
+        var request = new RevokeOrganizationUsersRequest(
+            _currentContext.OrganizationId!.Value,
+            [id],
+            new SystemUser(EventSystemUser.PublicApi)
+        );
+
+        var results = await _revokeOrganizationUserCommandV2.RevokeUsersAsync(request);
+        var result = results.Single();
+
+        return result.Result.Match<IActionResult>(
+            error => new BadRequestObjectResult(new ErrorResponseModel(error.Message)),
+            _ => new OkResult()
+        );
+    }
+
+    /// <summary>
+    /// Restore a member.
+    /// </summary>
+    /// <remarks>
+    /// Restores a previously revoked member of the organization.
+    /// </remarks>
+    /// <param name="id">The identifier of the member to be restored.</param>
+    [HttpPost("{id}/restore")]
+    [ProducesResponseType((int)HttpStatusCode.OK)]
+    [ProducesResponseType(typeof(ErrorResponseModel), (int)HttpStatusCode.BadRequest)]
+    [ProducesResponseType((int)HttpStatusCode.NotFound)]
+    public async Task<IActionResult> Restore(Guid id)
+    {
+        var organizationUser = await _organizationUserRepository.GetByIdAsync(id);
+        if (organizationUser == null || organizationUser.OrganizationId != _currentContext.OrganizationId)
+        {
+            return new NotFoundResult();
+        }
+
+        await _restoreOrganizationUserCommand.RestoreUserAsync(organizationUser, EventSystemUser.PublicApi);
+
+        return new OkResult();
+    }
 }
diff --git a/src/Api/Models/Public/Response/ErrorResponseModel.cs b/src/Api/Models/Public/Response/ErrorResponseModel.cs
index c5bb06d02e..a40b0c9569 100644
--- a/src/Api/Models/Public/Response/ErrorResponseModel.cs
+++ b/src/Api/Models/Public/Response/ErrorResponseModel.cs
@@ -1,7 +1,5 @@
-// FIXME: Update this file to be null safe and then delete the line below
-#nullable disable
-
-using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 
 namespace Bit.Api.Models.Public.Response;
@@ -46,13 +44,14 @@ public class ErrorResponseModel : IResponseModel
     { }
 
     public ErrorResponseModel(string errorKey, string errorValue)
-        : this(errorKey, new string[] { errorValue })
+        : this(errorKey, [errorValue])
     { }
 
     public ErrorResponseModel(string errorKey, IEnumerable<string> errorValues)
         : this(new Dictionary<string, IEnumerable<string>> { { errorKey, errorValues } })
     { }
 
+    [JsonConstructor]
     public ErrorResponseModel(string message, Dictionary<string, IEnumerable<string>> errors)
     {
         Message = message;
@@ -70,10 +69,10 @@ public class ErrorResponseModel : IResponseModel
     /// </summary>
     /// <example>The request model is invalid.</example>
     [Required]
-    public string Message { get; set; }
+    public string Message { get; init; }
     /// <summary>
     /// If multiple errors occurred, they are listed in dictionary. Errors related to a specific
     /// request parameter will include a dictionary key describing that parameter.
     /// </summary>
-    public Dictionary<string, IEnumerable<string>> Errors { get; set; }
+    public Dictionary<string, IEnumerable<string>>? Errors { get; }
 }
diff --git a/test/Api.IntegrationTest/AdminConsole/Public/Controllers/MembersControllerTests.cs b/test/Api.IntegrationTest/AdminConsole/Public/Controllers/MembersControllerTests.cs
index 9f2512038e..e4bdbdb174 100644
--- a/test/Api.IntegrationTest/AdminConsole/Public/Controllers/MembersControllerTests.cs
+++ b/test/Api.IntegrationTest/AdminConsole/Public/Controllers/MembersControllerTests.cs
@@ -264,4 +264,138 @@ public class MembersControllerTests : IClassFixture<ApiApplicationFactory>, IAsy
             new Permissions { CreateNewCollections = true, ManageScim = true, ManageGroups = true, ManageUsers = true },
             orgUser.GetPermissions());
     }
+
+    [Fact]
+    public async Task Revoke_Member_Success()
+    {
+        var (_, orgUser) = await OrganizationTestHelpers.CreateNewUserWithAccountAsync(
+            _factory, _organization.Id, OrganizationUserType.User);
+
+        var response = await _client.PostAsync($"/public/members/{orgUser.Id}/revoke", null);
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+
+        var updatedUser = await _factory.GetService<IOrganizationUserRepository>()
+            .GetByIdAsync(orgUser.Id);
+        Assert.NotNull(updatedUser);
+        Assert.Equal(OrganizationUserStatusType.Revoked, updatedUser.Status);
+    }
+
+    [Fact]
+    public async Task Revoke_AlreadyRevoked_ReturnsBadRequest()
+    {
+        var (_, orgUser) = await OrganizationTestHelpers.CreateNewUserWithAccountAsync(
+            _factory, _organization.Id, OrganizationUserType.User);
+
+        var revokeResponse = await _client.PostAsync($"/public/members/{orgUser.Id}/revoke", null);
+        Assert.Equal(HttpStatusCode.OK, revokeResponse.StatusCode);
+
+        var response = await _client.PostAsync($"/public/members/{orgUser.Id}/revoke", null);
+
+        Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+        var error = await response.Content.ReadFromJsonAsync<ErrorResponseModel>();
+        Assert.Equal("Already revoked.", error?.Message);
+    }
+
+    [Fact]
+    public async Task Revoke_NotFound_ReturnsNotFound()
+    {
+        var response = await _client.PostAsync($"/public/members/{Guid.NewGuid()}/revoke", null);
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
+
+    [Fact]
+    public async Task Revoke_DifferentOrganization_ReturnsNotFound()
+    {
+        // Create a different organization
+        var ownerEmail = $"integration-test{Guid.NewGuid()}@bitwarden.com";
+        await _factory.LoginWithNewAccount(ownerEmail);
+        var (otherOrganization, _) = await OrganizationTestHelpers.SignUpAsync(_factory, plan: PlanType.EnterpriseAnnually,
+            ownerEmail: ownerEmail, passwordManagerSeats: 10, paymentMethod: PaymentMethodType.Card);
+
+        // Create a user in the other organization
+        var (_, orgUser) = await OrganizationTestHelpers.CreateNewUserWithAccountAsync(
+            _factory, otherOrganization.Id, OrganizationUserType.User);
+
+        // Re-authenticate with the original organization
+        await _loginHelper.LoginWithOrganizationApiKeyAsync(_organization.Id);
+
+        // Try to revoke the user from the other organization
+        var response = await _client.PostAsync($"/public/members/{orgUser.Id}/revoke", null);
+
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
+
+    [Fact]
+    public async Task Restore_Member_Success()
+    {
+        // Invite a user to revoke
+        var email = $"integration-test{Guid.NewGuid()}@example.com";
+        var inviteRequest = new MemberCreateRequestModel
+        {
+            Email = email,
+            Type = OrganizationUserType.User,
+        };
+
+        var inviteResponse = await _client.PostAsync("/public/members", JsonContent.Create(inviteRequest));
+        Assert.Equal(HttpStatusCode.OK, inviteResponse.StatusCode);
+        var invitedMember = await inviteResponse.Content.ReadFromJsonAsync<MemberResponseModel>();
+        Assert.NotNull(invitedMember);
+
+        // Revoke the invited user
+        var revokeResponse = await _client.PostAsync($"/public/members/{invitedMember.Id}/revoke", null);
+        Assert.Equal(HttpStatusCode.OK, revokeResponse.StatusCode);
+
+        // Restore the user
+        var response = await _client.PostAsync($"/public/members/{invitedMember.Id}/restore", null);
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+
+        // Verify user is restored to Invited state
+        var updatedUser = await _factory.GetService<IOrganizationUserRepository>()
+            .GetByIdAsync(invitedMember.Id);
+        Assert.NotNull(updatedUser);
+        Assert.Equal(OrganizationUserStatusType.Invited, updatedUser.Status);
+    }
+
+    [Fact]
+    public async Task Restore_AlreadyActive_ReturnsBadRequest()
+    {
+        var (_, orgUser) = await OrganizationTestHelpers.CreateNewUserWithAccountAsync(
+            _factory, _organization.Id, OrganizationUserType.User);
+
+        var response = await _client.PostAsync($"/public/members/{orgUser.Id}/restore", null);
+
+        Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+        var error = await response.Content.ReadFromJsonAsync<ErrorResponseModel>();
+        Assert.Equal("Already active.", error?.Message);
+    }
+
+    [Fact]
+    public async Task Restore_NotFound_ReturnsNotFound()
+    {
+        var response = await _client.PostAsync($"/public/members/{Guid.NewGuid()}/restore", null);
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
+
+    [Fact]
+    public async Task Restore_DifferentOrganization_ReturnsNotFound()
+    {
+        // Create a different organization
+        var ownerEmail = $"integration-test{Guid.NewGuid()}@bitwarden.com";
+        await _factory.LoginWithNewAccount(ownerEmail);
+        var (otherOrganization, _) = await OrganizationTestHelpers.SignUpAsync(_factory, plan: PlanType.EnterpriseAnnually,
+            ownerEmail: ownerEmail, passwordManagerSeats: 10, paymentMethod: PaymentMethodType.Card);
+
+        // Create a user in the other organization
+        var (_, orgUser) = await OrganizationTestHelpers.CreateNewUserWithAccountAsync(
+            _factory, otherOrganization.Id, OrganizationUserType.User);
+
+        // Re-authenticate with the original organization
+        await _loginHelper.LoginWithOrganizationApiKeyAsync(_organization.Id);
+
+        // Try to restore the user from the other organization
+        var response = await _client.PostAsync($"/public/members/{orgUser.Id}/restore", null);
+
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
 }