diff --git a/src/core/protocol/errors/ErrorResponse.ts b/src/core/protocol/errors/ErrorResponse.ts
index 15a9868d..26473a43 100644
--- a/src/core/protocol/errors/ErrorResponse.ts
+++ b/src/core/protocol/errors/ErrorResponse.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -127,6 +127,20 @@ export class SCNotFoundErrorResponse extends SCError {
   }
 }
 
+/**
+ * An error that is returned whenever there is a syntax error
+ */
+export class SCSyntaxError extends SCError {
+  /**
+   * Create a SyntaxError
+   * @param message Describes the syntax error
+   * @param stack Set to true if a stack trace should be created
+   */
+  constructor(message: string, stack?: boolean) {
+    super('SyntaxError', message, 400, stack);
+  }
+}
+
 /**
  * An error that is returned, when an internal server error occurred
  */
diff --git a/src/core/protocol/routes/INDEX/IndexRequest.ts b/src/core/protocol/routes/INDEX/IndexRequest.ts
index 03925a84..05a502e5 100644
--- a/src/core/protocol/routes/INDEX/IndexRequest.ts
+++ b/src/core/protocol/routes/INDEX/IndexRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -31,6 +31,7 @@ export class SCIndexRoute extends SCAbstractRoute {
     this.errorNames = [
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/TYPE/UID/ThingUpdateRequest.ts b/src/core/protocol/routes/TYPE/UID/ThingUpdateRequest.ts
index b22b34e1..9e004f16 100644
--- a/src/core/protocol/routes/TYPE/UID/ThingUpdateRequest.ts
+++ b/src/core/protocol/routes/TYPE/UID/ThingUpdateRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -32,6 +32,7 @@ export class SCThingUpdateRoute extends SCAbstractRoute {
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
       'SCNotFoundErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/bookAvailability/BookAvailabilityRequest.ts b/src/core/protocol/routes/bookAvailability/BookAvailabilityRequest.ts
index e57ee09e..e456715f 100644
--- a/src/core/protocol/routes/bookAvailability/BookAvailabilityRequest.ts
+++ b/src/core/protocol/routes/bookAvailability/BookAvailabilityRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -63,6 +63,7 @@ export class SCBookAvailabilityRoute extends SCAbstractRoute {
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
       'SCNotFoundErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/bulk/BulkRequest.ts b/src/core/protocol/routes/bulk/BulkRequest.ts
index a157f02f..48446e27 100644
--- a/src/core/protocol/routes/bulk/BulkRequest.ts
+++ b/src/core/protocol/routes/bulk/BulkRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -62,6 +62,7 @@ export class SCBulkRoute extends SCAbstractRoute {
     this.errorNames = [
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/bulk/UID/BulkAddRequest.ts b/src/core/protocol/routes/bulk/UID/BulkAddRequest.ts
index bcde6a95..ba8e50c8 100644
--- a/src/core/protocol/routes/bulk/UID/BulkAddRequest.ts
+++ b/src/core/protocol/routes/bulk/UID/BulkAddRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -31,6 +31,7 @@ export class SCBulkAddRoute extends SCAbstractRoute {
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
       'SCNotFoundErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/bulk/UID/BulkDoneRequest.ts b/src/core/protocol/routes/bulk/UID/BulkDoneRequest.ts
index f305de5a..00456ece 100644
--- a/src/core/protocol/routes/bulk/UID/BulkDoneRequest.ts
+++ b/src/core/protocol/routes/bulk/UID/BulkDoneRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -31,6 +31,7 @@ export class SCBulkDoneRoute extends SCAbstractRoute {
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
       'SCNotFoundErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/feedback/FeedbackRequest.ts b/src/core/protocol/routes/feedback/FeedbackRequest.ts
index 9151f5ea..f9b7196d 100644
--- a/src/core/protocol/routes/feedback/FeedbackRequest.ts
+++ b/src/core/protocol/routes/feedback/FeedbackRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -71,6 +71,7 @@ export class SCFeedbackRoute extends SCAbstractRoute {
     this.errorNames = [
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];
diff --git a/src/core/protocol/routes/search/MultiSearchRequest.ts b/src/core/protocol/routes/search/MultiSearchRequest.ts
index 0866d53e..91b942fd 100644
--- a/src/core/protocol/routes/search/MultiSearchRequest.ts
+++ b/src/core/protocol/routes/search/MultiSearchRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -37,6 +37,7 @@ export class SCMultiSearchRoute extends SCAbstractRoute {
     this.errorNames = [
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
+      'SCSyntaxError',
       'SCTooManyRequestsErrorResponse',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
diff --git a/src/core/protocol/routes/search/SearchRequest.ts b/src/core/protocol/routes/search/SearchRequest.ts
index 85e47fca..01117273 100644
--- a/src/core/protocol/routes/search/SearchRequest.ts
+++ b/src/core/protocol/routes/search/SearchRequest.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -63,6 +63,7 @@ export class SCSearchRoute extends SCAbstractRoute {
     this.errorNames = [
       'SCInternalServerErrorResponse',
       'SCMethodNotAllowedErrorResponse',
+      'SCSyntaxError',
       'SCUnsupportedMediaTypeErrorResponse',
       'SCValidationErrorResponse',
     ];