chore: adds test webhook destination support

.secrets.baseline

@@ -3,7 +3,7 @@
     "files": "package-lock.json|^.secrets.baseline$",
     "lines": null
   },
-  "generated_at": "2025-07-31T11:23:27Z",
+  "generated_at": "2025-09-04T10:57:40Z",
   "plugins_used": [
     {
       "name": "AWSKeyDetector"
@@ -126,15 +126,15 @@
         "hashed_secret": "d4c3d66fd0c38547a3c7a4c6bdc29c36911bc030",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 1560,
+        "line_number": 1601,
         "type": "Secret Keyword",
         "verified_result": null
       },
       {
         "hashed_secret": "3235b7f8d626cde63611d2e9ec43473f4e844c67",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 2775,
+        "line_number": 2816,
         "type": "Base64 High Entropy String",
         "verified_result": null
       }
@@ -144,15 +144,15 @@
         "hashed_secret": "0cc20f91828bed53ddb6294968b7f9abd631a3ba",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 1509,
+        "line_number": 1535,
         "type": "Secret Keyword",
         "verified_result": null
       },
       {
         "hashed_secret": "3235b7f8d626cde63611d2e9ec43473f4e844c67",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 3149,
+        "line_number": 3175,
         "type": "Base64 High Entropy String",
         "verified_result": null
       }

README.md

@@ -149,7 +149,6 @@ SDK Methods to consume
   - [Get Metrics](#get-metrics)      
 - [Send Notifications](#send-notifications)
 
-
 ## Source 
 
 ### Create Source 
@@ -511,6 +510,7 @@ Currently, this functionality supports following destinations:
 4. Microsoft® Teams
 5. IBM Cloud Code Engine
 6. IBM Cloud Object Storage
+7. Webhook
 
 ```js
 const testDestinationParams = {
@@ -530,6 +530,27 @@ Once the test is completed, you will be presented with the results. These result
 - **Response Code**: If test fails, then the response code sent from the end destination client is returned
 - **Response Message**: If test fails, then the response message sent from the end destination client is returned
 
+In case of `webhook` destination test response also returns notification_id, the status of notification_id will represent the webhook test result. Follow below additional steps to get status result of webhook destination test
+
+
+```js
+  const getNotificationsStatusParams = {
+    instanceId,
+    id: <notification-id>,
+  };
+
+  try {
+    const getNotificationsStatusResult = await eventNotificationsService.getNotificationsStatus(
+    getNotificationsStatusParams
+  );
+    console.log(JSON.stringify(getNotificationsStatusResult.result, null, 2));
+  } catch (err) {
+    console.warn(err);
+  }
+```
+
+The response of `GetNotificationsStatus` will have success, failed or inprogress status. The Notification ID will be valid only for 1 minute to fetch the status of test. The status response as **success** will conclude successful test of webhook destination
+
 ### Custom Domain Name Verification
 
 After creation of the custom email destination with your domain name, make sure its validated for the right ownership.