diff --git a/server/AyaNova/Controllers/AttachmentController.cs b/server/AyaNova/Controllers/AttachmentController.cs
index dbb3bc59..408c42dd 100644
--- a/server/AyaNova/Controllers/AttachmentController.cs
+++ b/server/AyaNova/Controllers/AttachmentController.cs
@@ -225,7 +225,7 @@ namespace AyaNova.Api.Controllers
             try
             {
                 if (!MultipartRequestHelper.IsMultipartContentType(Request.ContentType))
-                    return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "FileUploadAttempt", $"Expected a multipart request, but got {Request.ContentType}"));
+                    return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, $"Expected a multipart request, but got {Request.ContentType}"));
 
                 var uploadFormData = await ApiUploadProcessor.ProcessUploadAsync(HttpContext);
 
@@ -357,7 +357,7 @@ namespace AyaNova.Api.Controllers
             }
             catch (InvalidDataException ex)
             {
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "FileUploadAttempt", ex.Message));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, ex.Message));
             }
 
             //Return the list of attachment ids and filenames
diff --git a/server/AyaNova/Controllers/DataListController.cs b/server/AyaNova/Controllers/DataListController.cs
index 150aee70..e1903f4c 100644
--- a/server/AyaNova/Controllers/DataListController.cs
+++ b/server/AyaNova/Controllers/DataListController.cs
@@ -82,7 +82,7 @@ namespace AyaNova.Api.Controllers
             }
             catch (System.ArgumentOutOfRangeException e)
             {
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "DataListKey", e.Message));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, null, e.Message));
 
             }
         }
@@ -115,7 +115,7 @@ namespace AyaNova.Api.Controllers
             //was the name not found as a list?
             if (DataList == null)
             {
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "DataListKey", $"DataList \"{DataListKey}\" specified does not exist"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, null, $"DataList \"{DataListKey}\" specified does not exist"));
             }
 
             return Ok(ApiOkResponse.Response(DataList.FieldDefinitions));
diff --git a/server/AyaNova/Controllers/NotifyController.cs b/server/AyaNova/Controllers/NotifyController.cs
index f3ccfc13..c946c481 100644
--- a/server/AyaNova/Controllers/NotifyController.cs
+++ b/server/AyaNova/Controllers/NotifyController.cs
@@ -101,7 +101,7 @@ namespace AyaNova.Api.Controllers
             if (n == null)
                 return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "id"));
             if (n.UserId != UserId)
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_AUTHORIZED, "UserId", "Can't delete notification for another user"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_AUTHORIZED, null, "Can't delete notification for another user"));
             ct.Notification.Remove(n);
             await ct.SaveChangesAsync();
             return NoContent();
diff --git a/server/AyaNova/Controllers/PickListController.cs b/server/AyaNova/Controllers/PickListController.cs
index aa2cba91..a12990e3 100644
--- a/server/AyaNova/Controllers/PickListController.cs
+++ b/server/AyaNova/Controllers/PickListController.cs
@@ -229,7 +229,7 @@ namespace AyaNova.Api.Controllers
             //type might not be supported
             if (PickList == null)
             {
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "ayatype", $"PickList for type  \"{ayaType.ToString()}\" not supported"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, null, $"PickList for type  \"{ayaType.ToString()}\" not supported"));
             }
             return Ok(ApiOkResponse.Response(PickList.ColumnDefinitions));
         }
diff --git a/server/AyaNova/Controllers/SearchController.cs b/server/AyaNova/Controllers/SearchController.cs
index 6ac5fd61..472c8cc8 100644
--- a/server/AyaNova/Controllers/SearchController.cs
+++ b/server/AyaNova/Controllers/SearchController.cs
@@ -120,7 +120,7 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (id == 0)
-               return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_INVALID_VALUE, "id", "id can't be zero"));
+               return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_INVALID_VALUE, null, "id can't be zero"));
                
             switch (ayaType)
             {
@@ -136,7 +136,7 @@ namespace AyaNova.Api.Controllers
                     AyaTypeId TypeId = await WorkOrderBiz.GetAncestor(ayaType, id, ct);
                     return Ok(ApiOkResponse.Response(new { AyaType = TypeId.ObjectTypeAsInt, Id = TypeId.ObjectId }));
                 default:
-                    return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_INVALID_VALUE, "ayaType", "Only types with ancestors are valid"));
+                    return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_INVALID_VALUE, null, "Only types with ancestors are valid"));
 
             }
 
diff --git a/server/AyaNova/Controllers/TagController.cs b/server/AyaNova/Controllers/TagController.cs
index bec7dcc3..027eba24 100644
--- a/server/AyaNova/Controllers/TagController.cs
+++ b/server/AyaNova/Controllers/TagController.cs
@@ -92,14 +92,14 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (!ayaType.HasAttribute(typeof(CoreBizObjectAttribute)))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "ayaType", "Not a taggable object type"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Not a taggable object type"));
             if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
                 return StatusCode(403, new ApiNotAuthorizedResponse());
             if (idList.Count == 0)
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "List of ids"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "List of ids are required"));
             tag = TagBiz.NormalizeTag(tag);
             if (string.IsNullOrWhiteSpace(tag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "tag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "tag required"));
 
             var JobName = $"Bulk operation: Add tag \"{tag}\" on {ayaType} ({idList.Count} specified)";
             JObject o = JObject.FromObject(new
@@ -134,13 +134,13 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (!ayaType.HasAttribute(typeof(CoreBizObjectAttribute)))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "ayaType", "Not a taggable object type"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Not a taggable object type"));
             if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
                 return StatusCode(403, new ApiNotAuthorizedResponse());
 
             tag = TagBiz.NormalizeTag(tag);
             if (string.IsNullOrWhiteSpace(tag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "tag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "tag"));
 
             var JobName = $"Bulk operation: Add tag \"{tag}\" on any {ayaType}";
             JObject o = JObject.FromObject(new
@@ -175,14 +175,14 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (!ayaType.HasAttribute(typeof(CoreBizObjectAttribute)))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "ayaType", "Not a taggable object type"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Not a taggable object type"));
             if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
                 return StatusCode(403, new ApiNotAuthorizedResponse());
             if (idList.Count == 0)
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "List of ids"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "List of ids"));
             tag = TagBiz.NormalizeTag(tag);
             if (string.IsNullOrWhiteSpace(tag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "tag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "tag"));
 
             var JobName = $"Bulk operation: Remove tag \"{tag}\" from {ayaType} ({idList.Count} specified)";
             JObject o = JObject.FromObject(new
@@ -218,13 +218,13 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (!ayaType.HasAttribute(typeof(CoreBizObjectAttribute)))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "ayaType", "Not a taggable object type"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Not a taggable object type"));
             if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
                 return StatusCode(403, new ApiNotAuthorizedResponse());
 
             tag = TagBiz.NormalizeTag(tag);
             if (string.IsNullOrWhiteSpace(tag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "tag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "tag"));
 
             var JobName = $"Bulk operation: Remove tag \"{tag}\" from any {ayaType}";
             JObject o = JObject.FromObject(new
@@ -261,17 +261,17 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (!ayaType.HasAttribute(typeof(CoreBizObjectAttribute)))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "ayaType", "Not a taggable object type"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Not a taggable object type"));
             if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
                 return StatusCode(403, new ApiNotAuthorizedResponse());
             if (idList.Count == 0)
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "List of ids"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "List of ids"));
             fromTag = TagBiz.NormalizeTag(fromTag);
             if (string.IsNullOrWhiteSpace(fromTag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "fromTag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "fromTag"));
             toTag = TagBiz.NormalizeTag(toTag);
             if (string.IsNullOrWhiteSpace(toTag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "toTag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "toTag"));
             var JobName = $"Bulk operation: Replace tag \"{fromTag}\" with tag \"{toTag}\" on {ayaType} ({idList.Count} specified)";
             JObject o = JObject.FromObject(new
             {
@@ -307,17 +307,17 @@ namespace AyaNova.Api.Controllers
             if (!ModelState.IsValid)
                 return BadRequest(new ApiErrorResponse(ModelState));
             if (!ayaType.HasAttribute(typeof(CoreBizObjectAttribute)))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "ayaType", "Not a taggable object type"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Not a taggable object type"));
             if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
                 return StatusCode(403, new ApiNotAuthorizedResponse());
 
             fromTag = TagBiz.NormalizeTag(fromTag);
             if (string.IsNullOrWhiteSpace(fromTag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "fromTag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "fromTag"));
 
             toTag = TagBiz.NormalizeTag(toTag);
             if (string.IsNullOrWhiteSpace(toTag))
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "toTag"));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, null, "toTag"));
 
             var JobName = $"Bulk operation: Replace tag \"{fromTag}\" with tag \"{toTag}\" on any {ayaType}";
             JObject o = JObject.FromObject(new
diff --git a/server/AyaNova/Controllers/TranslationController.cs b/server/AyaNova/Controllers/TranslationController.cs
index e8a6d9eb..9d118049 100644
--- a/server/AyaNova/Controllers/TranslationController.cs
+++ b/server/AyaNova/Controllers/TranslationController.cs
@@ -359,7 +359,7 @@ namespace AyaNova.Api.Controllers
             try
             {
                 if (!MultipartRequestHelper.IsMultipartContentType(Request.ContentType))
-                    return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "FileUploadAttempt", $"Expected a multipart request, but got {Request.ContentType}"));
+                    return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, $"Expected a multipart request, but got {Request.ContentType}"));
 
                 //Save uploads to disk under temporary file names until we decide how to handle them
                 uploadFormData = await ApiUploadProcessor.ProcessUploadAsync(HttpContext);
@@ -415,7 +415,7 @@ namespace AyaNova.Api.Controllers
             }
             catch (System.IO.InvalidDataException ex)
             {
-                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, "FileUploadAttempt", ex.Message));
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, ex.Message));
             }
             finally
             {