diff --git a/include/maxscale/json_api.h b/include/maxscale/json_api.h
index d3d15ad31..35c4fcc6f 100644
--- a/include/maxscale/json_api.h
+++ b/include/maxscale/json_api.h
@@ -28,6 +28,10 @@ MXS_BEGIN_DECLS
 #define MXS_JSON_API_MONITORS  "/monitors/"
 #define MXS_JSON_API_SESSIONS  "/sessions/"
 #define MXS_JSON_API_MAXSCALE  "/maxscale/"
+#define MXS_JSON_API_THREADS   "/maxscale/threads/"
+#define MXS_JSON_API_LOGS      "/maxscale/logs/"
+#define MXS_JSON_API_TASKS     "/maxscale/tasks/"
+#define MXS_JSON_API_MODULES   "/maxscale/modules/"
 
 /**
  * @brief Create a JSON object
diff --git a/server/core/resource.cc b/server/core/resource.cc
index 701388668..9f3299fe8 100644
--- a/server/core/resource.cc
+++ b/server/core/resource.cc
@@ -18,6 +18,7 @@
 #include <maxscale/alloc.h>
 #include <maxscale/jansson.hh>
 #include <maxscale/spinlock.hh>
+#include <maxscale/json_api.h>
 
 #include "maxscale/httprequest.hh"
 #include "maxscale/httpresponse.hh"
@@ -150,7 +151,7 @@ HttpResponse cb_create_server(const HttpRequest& request)
         }
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_alter_server(const HttpRequest& request)
@@ -167,7 +168,7 @@ HttpResponse cb_alter_server(const HttpRequest& request)
         }
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_create_monitor(const HttpRequest& request)
@@ -184,7 +185,7 @@ HttpResponse cb_create_monitor(const HttpRequest& request)
         }
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_alter_monitor(const HttpRequest& request)
@@ -201,7 +202,7 @@ HttpResponse cb_alter_monitor(const HttpRequest& request)
         }
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_alter_service(const HttpRequest& request)
@@ -218,7 +219,7 @@ HttpResponse cb_alter_service(const HttpRequest& request)
         }
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_delete_server(const HttpRequest& request)
@@ -230,7 +231,7 @@ HttpResponse cb_delete_server(const HttpRequest& request)
         return HttpResponse(MHD_HTTP_NO_CONTENT);
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_delete_monitor(const HttpRequest& request)
@@ -242,7 +243,7 @@ HttpResponse cb_delete_monitor(const HttpRequest& request)
         return HttpResponse(MHD_HTTP_NO_CONTENT);
     }
 
-    return HttpResponse(MHD_HTTP_BAD_REQUEST);
+    return HttpResponse(MHD_HTTP_FORBIDDEN);
 }
 
 HttpResponse cb_all_servers(const HttpRequest& request)
@@ -355,7 +356,7 @@ HttpResponse cb_maxscale(const HttpRequest& request)
 HttpResponse cb_logs(const HttpRequest& request)
 {
     // TODO: Show logs
-    return HttpResponse(MHD_HTTP_OK);
+    return HttpResponse(MHD_HTTP_OK, mxs_json_resource(request.host(), MXS_JSON_API_LOGS, json_null()));
 }
 
 HttpResponse cb_flush(const HttpRequest& request)
@@ -363,7 +364,7 @@ HttpResponse cb_flush(const HttpRequest& request)
     // Flush logs
     if (mxs_log_rotate() == 0)
     {
-        return HttpResponse(MHD_HTTP_OK);
+        return HttpResponse(MHD_HTTP_NO_CONTENT);
     }
     else
     {
@@ -374,13 +375,13 @@ HttpResponse cb_flush(const HttpRequest& request)
 HttpResponse cb_threads(const HttpRequest& request)
 {
     // TODO: Show thread status
-    return HttpResponse(MHD_HTTP_OK);
+    return HttpResponse(MHD_HTTP_OK, mxs_json_resource(request.host(), MXS_JSON_API_THREADS, json_null()));
 }
 
 HttpResponse cb_tasks(const HttpRequest& request)
 {
     // TODO: Show housekeeper tasks
-    return HttpResponse(MHD_HTTP_OK);
+    return HttpResponse(MHD_HTTP_OK, mxs_json_resource(request.host(), MXS_JSON_API_TASKS, json_null()));
 }
 
 HttpResponse cb_all_modules(const HttpRequest& request)
diff --git a/server/core/test/rest-api/test/schema_validation.js b/server/core/test/rest-api/test/schema_validation.js
index 8035d24f2..2131a35c5 100644
--- a/server/core/test/rest-api/test/schema_validation.js
+++ b/server/core/test/rest-api/test/schema_validation.js
@@ -35,10 +35,15 @@ describe("Individual Resources", function() {
         "/servers/server1",
         "/servers/server2",
         "/services/RW-Split-Router",
+        "/services/RW-Split-Router/listeners",
         "/monitors/MySQL-Monitor",
         "/filters/Hint",
         "/sessions/1",
         "/maxscale/",
+        "maxscale/threads",
+        "maxscale/logs",
+        "maxscale/tasks",
+        "maxscale/modules",
     ]
 
     tests.forEach(function(endpoint) {