diff --git a/src/protocol/route.ts b/src/protocol/route.ts
index 80b7e475..2d915f12 100644
--- a/src/protocol/route.ts
+++ b/src/protocol/route.ts
@@ -14,15 +14,19 @@
  */
 import {SCMap} from '../general/map';
 import {SCErrorResponse} from './error';
-import {SCIndexRequest, SCIndexResponse} from './routes';
-import {SCBookAvailabilityRequest, SCBookAvailabilityResponse} from './routes/book-availability';
-import {SCBulkAddRequest, SCBulkAddResponse} from './routes/bulk-add';
-import {SCBulkDoneRequest, SCBulkDoneResponse} from './routes/bulk-done';
-import {SCBulkRequest, SCBulkResponse} from './routes/bulk-request';
-import {SCFeedbackRequest, SCFeedbackResponse} from './routes/feedback';
-import {SCSearchRequest, SCSearchResponse} from './routes/search';
-import {SCMultiSearchRequest, SCMultiSearchResponse} from './routes/search-multi';
-import {SCThingUpdateRequest, SCThingUpdateResponse} from './routes/thing-update';
+import {SCIndexRequest, SCIndexResponse, SCIndexRoute} from './routes';
+import {
+  SCBookAvailabilityRequest,
+  SCBookAvailabilityResponse,
+  SCBookAvailabilityRoute,
+} from './routes/book-availability';
+import {SCBulkAddRequest, SCBulkAddResponse, SCBulkAddRoute} from './routes/bulk-add';
+import {SCBulkDoneRequest, SCBulkDoneResponse, SCBulkDoneRoute} from './routes/bulk-done';
+import {SCBulkRequest, SCBulkResponse, SCBulkRoute} from './routes/bulk-request';
+import {SCFeedbackRequest, SCFeedbackResponse, SCFeedbackRoute} from './routes/feedback';
+import {SCSearchRequest, SCSearchResponse, SCSearchRoute} from './routes/search';
+import {SCMultiSearchRequest, SCMultiSearchResponse, SCMultiSearchRoute} from './routes/search-multi';
+import {SCThingUpdateRequest, SCThingUpdateResponse, SCThingUpdateRoute} from './routes/thing-update';
 
 /**
  * Possible Verbs for HTTP requests
@@ -204,3 +208,33 @@ export type SCAssociatedRequest<RESPONSE> =
                 RESPONSE extends SCSearchResponse ? SCSearchRequest :
                   RESPONSE extends SCThingUpdateResponse ? SCThingUpdateRequest :
                     never;
+
+/**
+ * Associated request for a route
+ */
+export type SCAssignedRequest<ROUTE extends SCAbstractRoute> =
+  ROUTE extends SCBookAvailabilityRoute ? SCBookAvailabilityRequest :
+    ROUTE extends SCBulkRoute ? SCBulkRequest :
+      ROUTE extends SCBulkAddRoute ? SCBulkAddRequest :
+        ROUTE extends SCBulkDoneRoute ? SCBulkDoneRequest :
+          ROUTE extends SCFeedbackRoute ? SCFeedbackRequest :
+            ROUTE extends SCIndexRoute ? SCIndexRequest :
+              ROUTE extends SCMultiSearchRoute ? SCMultiSearchRequest :
+                ROUTE extends SCSearchRoute ? SCSearchRequest :
+                  ROUTE extends SCThingUpdateRoute ? SCThingUpdateRequest :
+                    never;
+
+/**
+ * Associated response for a route
+ */
+export type SCAssignedResponse<ROUTE extends SCAbstractRoute> =
+  ROUTE extends SCBookAvailabilityRoute ? SCBookAvailabilityResponse :
+    ROUTE extends SCBulkRoute ? SCBulkResponse :
+      ROUTE extends SCBulkAddRoute ? SCBulkAddResponse :
+        ROUTE extends SCBulkDoneRoute ? SCBulkDoneResponse :
+          ROUTE extends SCFeedbackRoute ? SCFeedbackResponse :
+            ROUTE extends SCIndexRoute ? SCIndexResponse :
+              ROUTE extends SCMultiSearchRoute ? SCMultiSearchResponse :
+                ROUTE extends SCSearchRoute ? SCSearchResponse :
+                  ROUTE extends SCThingUpdateRoute ? SCThingUpdateResponse :
+                    never;