From 8e1d24b1f149b213a557e3c4332876cb39e28543 Mon Sep 17 00:00:00 2001
From: Xun Zhang <xunzh@amazon.com>
Date: Wed, 5 Jul 2023 15:56:10 -0700
Subject: [PATCH] return 400 code when connector id is incorrect in
 GetConnector API

Signed-off-by: Xun Zhang <xunzh@amazon.com>
---
 .../ml/action/remote/GetConnectorTransportAction.java           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/src/main/java/org/opensearch/ml/action/remote/GetConnectorTransportAction.java b/plugin/src/main/java/org/opensearch/ml/action/remote/GetConnectorTransportAction.java
index 241e559659..54039dd900 100644
--- a/plugin/src/main/java/org/opensearch/ml/action/remote/GetConnectorTransportAction.java
+++ b/plugin/src/main/java/org/opensearch/ml/action/remote/GetConnectorTransportAction.java
@@ -86,7 +86,7 @@ protected void doExecute(Task task, ActionRequest request, ActionListener<MLConn
                         actionListener.onFailure(e);
                     }
                 } else {
-                    actionListener.onFailure(new MLResourceNotFoundException("Fail to find connector"));
+                    actionListener.onFailure(new IllegalArgumentException("Failed to find connector with the provided connector id: " + connectorId));
                 }
             }, e -> {
                 if (e instanceof IndexNotFoundException) {