diff --git a/F4SDM42WebApi/F4SDM42WebApiController.cs b/F4SDM42WebApi/F4SDM42WebApiController.cs
index 41c0e11..adfb53e 100644
--- a/F4SDM42WebApi/F4SDM42WebApiController.cs
+++ b/F4SDM42WebApi/F4SDM42WebApiController.cs
@@ -247,25 +247,21 @@ namespace C4IT.F4SD
         }
 
         [Route("v2/getTicketOverviewCounts"), HttpPost]
-        public async Task<F4SDHelperService.TicketOverviewCountsResult> getTicketOverviewCountsV2(
+        public async Task<IHttpActionResult> getTicketOverviewCountsV2(
             [FromBody] cTicketOverviewFilterRequest request)
         {
-            if (request?.UserId != Guid.Empty)
-                return await _f4stHelperService.getTicketOverviewCounts(
-                    request.UserId,
-                    request.Scope,
-                    request.Keys,
-                    0,
-                    new List<cApiM42TicketQueueInfo>(),
-                    request.Filters) ?? new F4SDHelperService.TicketOverviewCountsResult();
+            if (request == null || request.UserId == Guid.Empty)
+                return BadRequest("A Matrix42 user ID is required.");
 
-            return await _f4stHelperService.getTicketOverviewCounts(
-                request?.Sid ?? string.Empty,
-                request?.Scope ?? "personal",
-                request?.Keys ?? new List<string>(),
+            var result = await _f4stHelperService.getTicketOverviewCounts(
+                request.UserId,
+                request.Scope,
+                request.Keys,
                 0,
                 new List<cApiM42TicketQueueInfo>(),
-                request?.Filters) ?? new F4SDHelperService.TicketOverviewCountsResult();
+                request.Filters) ?? new F4SDHelperService.TicketOverviewCountsResult();
+
+            return Ok(result);
         }
 
         [Obsolete("Use getTicketOverviewCountsByRolesForUser with a Matrix42 user ID.")]
@@ -365,27 +361,22 @@ namespace C4IT.F4SD
         }
 
         [Route("v2/getTicketOverviewRelations"), HttpPost]
-        public async Task<List<F4SDHelperService.TicketOverviewRelationDto>> getTicketOverviewRelationsV2(
+        public async Task<IHttpActionResult> getTicketOverviewRelationsV2(
             [FromBody] cTicketOverviewFilterRequest request)
         {
-            if (request?.UserId != Guid.Empty)
-                return await _f4stHelperService.getTicketOverviewRelations(
-                    request.UserId,
-                    request.Scope,
-                    request.Key,
-                    request.Count,
-                    0,
-                    new List<cApiM42TicketQueueInfo>(),
-                    request.Filters) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+            if (request == null || request.UserId == Guid.Empty)
+                return BadRequest("A Matrix42 user ID is required.");
 
-            return await _f4stHelperService.getTicketOverviewRelations(
-                request?.Sid ?? string.Empty,
-                request?.Scope ?? "personal",
-                request?.Key ?? string.Empty,
-                request?.Count ?? 0,
+            var result = await _f4stHelperService.getTicketOverviewRelations(
+                request.UserId,
+                request.Scope,
+                request.Key,
+                request.Count,
                 0,
                 new List<cApiM42TicketQueueInfo>(),
-                request?.Filters) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+                request.Filters) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+
+            return Ok(result);
         }
 
         [Route("v2/getTicketFilterCapabilities"), HttpGet]
diff --git a/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs b/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs
index 908bb3c..1ba8ce3 100644
--- a/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs
+++ b/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs
@@ -214,25 +214,22 @@ namespace C4IT.F4SD
         }
 
         [Route("v2/getTicketOverviewCounts"), HttpPost]
-        public async Task<F4SDHelperService.TicketOverviewCountsResult> getTicketOverviewCountsV2(
+        public async Task<IHttpActionResult> getTicketOverviewCountsV2(
             [FromBody] cTicketOverviewFilterRequest request)
         {
+            if (request == null || request.UserId == Guid.Empty)
+                return BadRequest("A Matrix42 user ID is required.");
+
             using (_f4stHelperService.BeginTicketFilterScope(request?.Filters))
             {
-                if (request?.UserId != Guid.Empty)
-                    return await _f4stHelperService.getTicketOverviewCounts(
-                        request.UserId,
-                        request.Scope,
-                        request.Keys,
-                        0,
-                        new List<cApiM42TicketQueueInfo>()) ?? new F4SDHelperService.TicketOverviewCountsResult();
-
-                return await _f4stHelperService.getTicketOverviewCounts(
-                    request?.Sid ?? string.Empty,
-                    request?.Scope ?? "personal",
-                    request?.Keys ?? new List<string>(),
+                var result = await _f4stHelperService.getTicketOverviewCounts(
+                    request.UserId,
+                    request.Scope,
+                    request.Keys,
                     0,
                     new List<cApiM42TicketQueueInfo>()) ?? new F4SDHelperService.TicketOverviewCountsResult();
+
+                return Ok(result);
             }
         }
 
@@ -313,27 +310,23 @@ namespace C4IT.F4SD
         }
 
         [Route("v2/getTicketOverviewRelations"), HttpPost]
-        public async Task<List<F4SDHelperService.TicketOverviewRelationDto>> getTicketOverviewRelationsV2(
+        public async Task<IHttpActionResult> getTicketOverviewRelationsV2(
             [FromBody] cTicketOverviewFilterRequest request)
         {
+            if (request == null || request.UserId == Guid.Empty)
+                return BadRequest("A Matrix42 user ID is required.");
+
             using (_f4stHelperService.BeginTicketFilterScope(request?.Filters))
             {
-                if (request?.UserId != Guid.Empty)
-                    return await _f4stHelperService.getTicketOverviewRelations(
-                        request.UserId,
-                        request.Scope,
-                        request.Key,
-                        request.Count,
-                        0,
-                        new List<cApiM42TicketQueueInfo>()) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
-
-                return await _f4stHelperService.getTicketOverviewRelations(
-                    request?.Sid ?? string.Empty,
-                    request?.Scope ?? "personal",
-                    request?.Key ?? string.Empty,
-                    request?.Count ?? 0,
+                var result = await _f4stHelperService.getTicketOverviewRelations(
+                    request.UserId,
+                    request.Scope,
+                    request.Key,
+                    request.Count,
                     0,
                     new List<cApiM42TicketQueueInfo>()) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+
+                return Ok(result);
             }
         }