diff --git a/services/TS29222_CAPIF_Discover_Service_API/service_apis/core/discoveredapis.py b/services/TS29222_CAPIF_Discover_Service_API/service_apis/core/discoveredapis.py
index e7bd8a74bd7734570e1d3aa712ceaa2b0b512a80..d82e8c7c8615298cb1b8ba0ae0b5df44b75e5143 100644
--- a/services/TS29222_CAPIF_Discover_Service_API/service_apis/core/discoveredapis.py
+++ b/services/TS29222_CAPIF_Discover_Service_API/service_apis/core/discoveredapis.py
@@ -87,6 +87,11 @@ class DiscoverApisOperations(Resource):
                                     json_docs.append(filter_fields(vs_filtered_apis))
                             else:
                                 json_docs.append(filter_fields(discoved_api))
+                else:
+                    for discoved_api in discoved_apis:
+                        vendor_specific_fields_path = find_attribute_in_body(discoved_api, '')
+                        if not vendor_specific_fields_path:
+                            json_docs.append(filter_fields(discoved_api))
 
             if len(json_docs) == 0:
                 return not_found_error(detail="API Invoker " + api_invoker_id + " has no API Published that accomplish filter conditions", cause="No API Published accomplish filter conditions")