diff --git a/cps-rest/docs/api/swagger/openapi.yml b/cps-rest/docs/api/swagger/openapi.yml
index 2ead202..38fbebe 100755
--- a/cps-rest/docs/api/swagger/openapi.yml
+++ b/cps-rest/docs/api/swagger/openapi.yml
@@ -50,3 +50,6 @@
 
   /v1/dataspaces/{dataspace-name}/nodes:
     $ref: 'cpsData.yml#/nodesByDataspace'
+
+  /v1/dataspaces/{dataspace-name}/anchors/{anchor-name}/nodes/query:
+    $ref: 'cpsQuery.yml#/nodesByDataspaceAndAnchorAndCpsPath'
\ No newline at end of file