diff --git a/DigitalData.UserManager.API/Controllers/DirectoryController.cs b/DigitalData.UserManager.API/Controllers/DirectoryController.cs
index 94fb25f..35bf4e2 100644
--- a/DigitalData.UserManager.API/Controllers/DirectoryController.cs
+++ b/DigitalData.UserManager.API/Controllers/DirectoryController.cs
@@ -117,8 +117,11 @@ namespace DigitalData.UserManager.API.Controllers
                 if (dirEntryUsername is null)
                     return Unauthorized();
 
-                var result = _dirSearchService.FindAllByUserCache(dirEntryUsername, filter, properties: propName);
-                return Ok(result);
+                return _dirSearchService.FindAllByUserCache(dirEntryUsername, filter, properties: propName).Then(Ok, IActionResult (m, n) =>
+                {
+                    _logger.LogNotice(n);
+                    return StatusCode(StatusCodes.Status424FailedDependency);
+                });
             }
             catch (Exception ex)
             {
@@ -142,9 +145,11 @@ namespace DigitalData.UserManager.API.Controllers
                 if (filter is null)
                     return NotFound($"The filter named {filterName} does not exist.");
 
-                var result = _dirSearchService.FindAllByUserCache(dirEntryUsername, filter, properties: propName);
-
-                return Ok(result);
+                return _dirSearchService.FindAllByUserCache(dirEntryUsername, filter, properties: propName).Then(Ok, IActionResult (m, n) =>
+                {
+                    _logger.LogNotice(n);
+                    return StatusCode(StatusCodes.Status424FailedDependency);
+                });
             }
             catch (Exception ex)
             {
@@ -168,9 +173,11 @@ namespace DigitalData.UserManager.API.Controllers
                 if (filter is null)
                     throw new InvalidOperationException("The LDAP Group Search filter configuration is missing in your appsettings. Please ensure it's added under DirectorySearch:CustomSearchFilters:Group to enable group searches.");
 
-                var result = _dirSearchService.FindAllByUserCache(username: dirEntryUsername, filter, properties: propName);
-
-                return Ok(result);
+                return _dirSearchService.FindAllByUserCache(username: dirEntryUsername, filter, properties: propName).Then(Ok, IActionResult (m, n) =>
+                {
+                    _logger.LogNotice(n);
+                    return StatusCode(StatusCodes.Status424FailedDependency);
+                });
             }
             catch (Exception ex)
             {
@@ -195,15 +202,21 @@ namespace DigitalData.UserManager.API.Controllers
                 if (filter is null)
                     throw new InvalidOperationException("The LDAP User Search filter configuration is missing in your appsettings. Please ensure it's added under DirectorySearch:CustomSearchFilters:User to enable group searches.");
 
-                var result = _dirSearchService.FindAllByUserCache(username: dirEntryUsername, filter, properties: propName);
-
-                if (groupName is not null && result.IsSuccess && result.Data is not null)
-                    result.Data = result.Data
-                        .Where(rp => rp.PropertyNames.Cast<string>().Contains("memberof") &&
-                            rp["memberof"].Cast<string>().Any(ldapDir => ldapDir.Contains(groupName)))
-                        .ToList();
-
-                return Ok(result);
+                return _dirSearchService.FindAllByUserCache(username: dirEntryUsername, filter, properties: propName).Then(
+                    Success: data =>
+                    {
+                        if (groupName is not null)
+                            data = data
+                                .Where(rp => rp.PropertyNames.Cast<string>().Contains("memberof") &&
+                                    rp["memberof"].Cast<string>().Any(ldapDir => ldapDir.Contains(groupName)))
+                                .ToList();
+                        return Ok(data);
+                    },
+                    Fail: IActionResult (m, n) =>
+                    {
+                        _logger.LogNotice(n);
+                        return StatusCode(StatusCodes.Status424FailedDependency);
+                    });
             }
             catch (Exception ex)
             {
diff --git a/DigitalData.UserManager.API/Controllers/GroupController.cs b/DigitalData.UserManager.API/Controllers/GroupController.cs
index 2d80ed6..a5ba919 100644
--- a/DigitalData.UserManager.API/Controllers/GroupController.cs
+++ b/DigitalData.UserManager.API/Controllers/GroupController.cs
@@ -1,4 +1,5 @@
 using DigitalData.Core.API;
+using DigitalData.Core.DTO;
 using DigitalData.UserManager.Application.Contracts;
 using DigitalData.UserManager.Application.DTOs.Group;
 using DigitalData.UserManager.Domain.Entities;
@@ -19,15 +20,19 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = await _service.CreateAsync(adGroup);
-                if (result.IsSuccess)
-                {
-                    var createdResource = new { Id = result.Data };
-                    var actionName = nameof(GetById);
-                    var routeValues = new { id = createdResource.Id };
-                    return CreatedAtAction(actionName, routeValues, createdResource);
-                }
-                return BadRequest(result);
+                return await _service.CreateAsync(adGroup).ThenAsync(
+                    Success: id =>
+                    {
+                        var createdResource = new { Id = id };
+                        var actionName = nameof(GetById);
+                        var routeValues = new { id = createdResource.Id };
+                        return CreatedAtAction(actionName, routeValues, createdResource);
+                    },
+                    Fail: IActionResult (m, n) =>
+                    {
+                        _logger.LogNotice(n);
+                        return BadRequest();
+                    });
             }
             catch (Exception ex)
             {
diff --git a/DigitalData.UserManager.API/Controllers/GroupOfUserController.cs b/DigitalData.UserManager.API/Controllers/GroupOfUserController.cs
index 865f191..99f9dae 100644
--- a/DigitalData.UserManager.API/Controllers/GroupOfUserController.cs
+++ b/DigitalData.UserManager.API/Controllers/GroupOfUserController.cs
@@ -1,4 +1,5 @@
 using DigitalData.Core.API;
+using DigitalData.Core.DTO;
 using DigitalData.UserManager.Application.Contracts;
 using DigitalData.UserManager.Application.DTOs.GroupOfUser;
 using DigitalData.UserManager.Domain.Entities;
@@ -19,13 +20,11 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = await _service.DeleteAsyncByGroupUserId(groupId, userId);
-                if (result.IsSuccess)
+                return await _service.DeleteAsyncByGroupUserId(groupId, userId).ThenAsync(Ok, IActionResult (m, n) =>
                 {
-                    return Ok(result);
-                }
-
-                return BadRequest(result);
+                    _logger.LogNotice(n);
+                    return BadRequest();
+                });
             }
             catch (Exception ex)
             {
@@ -42,13 +41,11 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = await _service.ReadAllAsyncWith(withUser, withGroup);
-                if (result.IsSuccess)
+                return await _service.ReadAllAsyncWith(withUser, withGroup).ThenAsync(Ok, IActionResult (m, n) =>
                 {
-                    return Ok(result);
-                }
-
-                return NotFound(result);
+                    _logger.LogNotice(n);
+                    return NotFound();
+                });
             }
             catch(Exception ex)
             {
diff --git a/DigitalData.UserManager.API/Controllers/ModuleOfUserController.cs b/DigitalData.UserManager.API/Controllers/ModuleOfUserController.cs
index e4389de..be69b8a 100644
--- a/DigitalData.UserManager.API/Controllers/ModuleOfUserController.cs
+++ b/DigitalData.UserManager.API/Controllers/ModuleOfUserController.cs
@@ -1,4 +1,5 @@
 using DigitalData.Core.API;
+using DigitalData.Core.DTO;
 using DigitalData.UserManager.Application.Contracts;
 using DigitalData.UserManager.Application.DTOs.ModuleOfUser;
 using DigitalData.UserManager.Domain.Entities;
@@ -19,13 +20,11 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = await _service.DeleteAsyncByModuleUserId(moduleId, userId);
-                if (result.IsSuccess)
+                return await _service.DeleteAsyncByModuleUserId(moduleId, userId).ThenAsync(Ok, IActionResult (m, n) =>
                 {
-                    return Ok(result);
-                }
-
-                return BadRequest(result);
+                    _logger.LogNotice(n);
+                    return BadRequest();
+                });
             }
             catch(Exception ex)
             {
diff --git a/DigitalData.UserManager.API/Controllers/UserController.cs b/DigitalData.UserManager.API/Controllers/UserController.cs
index 194e6b3..0a105ed 100644
--- a/DigitalData.UserManager.API/Controllers/UserController.cs
+++ b/DigitalData.UserManager.API/Controllers/UserController.cs
@@ -1,9 +1,11 @@
 using DigitalData.Core.API;
+using DigitalData.Core.DTO;
 using DigitalData.UserManager.Application.Contracts;
 using DigitalData.UserManager.Application.DTOs.User;
 using DigitalData.UserManager.Domain.Entities;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using System.Reflection;
 
 namespace DigitalData.UserManager.API.Controllers
 {
@@ -19,8 +21,12 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = assigned ? await _service.ReadByModuleIdAsync(moduleId) : await _service.ReadUnassignedByModuleIdAsync(moduleId);
-                return Ok(result);
+                return await (assigned ? _service.ReadByModuleIdAsync(moduleId) : _service.ReadUnassignedByModuleIdAsync(moduleId))
+                    .ThenAsync(Ok, IActionResult(m, n) =>
+                    {
+                        _logger.LogNotice(n);
+                        return StatusCode(StatusCodes.Status500InternalServerError);
+                    });
             }
             catch(Exception ex)
             {
@@ -34,8 +40,12 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = assigned ? await _service.ReadByGroupIdAsync(groupId) : await _service.ReadUnassignedByGroupIdAsync(groupId); ;
-                return Ok(result);
+                return await (assigned ? _service.ReadByGroupIdAsync(groupId) : _service.ReadUnassignedByGroupIdAsync(groupId))
+                    .ThenAsync(Ok, IActionResult (m, n) =>
+                    {
+                        _logger.LogNotice(n);
+                        return StatusCode(StatusCodes.Status500InternalServerError);
+                    });
             }
             catch(Exception ex)
             {
@@ -49,15 +59,19 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = await _service.CreateAsync(upDto);
-                if (result.IsSuccess)
-                {
-                    var createdResource = new { Id = result.Data };
-                    var actionName = nameof(GetById);
-                    var routeValues = new { id = createdResource.Id };
-                    return CreatedAtAction(actionName, routeValues, createdResource);
-                }
-                return BadRequest(result);
+                return await _service.CreateAsync(upDto).ThenAsync(
+                    Success: id =>
+                    {
+                        var createdResource = new { Id = id };
+                        var actionName = nameof(GetById);
+                        var routeValues = new { id = createdResource.Id };
+                        return CreatedAtAction(actionName, routeValues, createdResource);
+                    },
+                    Fail: IActionResult (m, n) =>
+                    {
+                        _logger.LogNotice(n);
+                        return BadRequest();
+                    });
             }
             catch(Exception ex)
             {
@@ -71,12 +85,11 @@ namespace DigitalData.UserManager.API.Controllers
         {
             try
             {
-                var result = await _service.ReadByUsernameAsync(username);
-                if (result.IsSuccess)
+                return await _service.ReadByUsernameAsync(username).ThenAsync(Ok, IActionResult (m, n) =>
                 {
-                    return Ok(result);
-                }
-                return NotFound(result);
+                    _logger.LogNotice(n);
+                    return NotFound();
+                });
             }
             catch(Exception ex)
             {