fix(tem): 1st draft

Author: ldecarvalho-doc

managed-services/transactional-email/api-cli/webhook-events-payloads.mdx

@@ -36,6 +36,8 @@ Find below a detailed description of the fields in a [Webhoook event](/managed-s
 | `email_error`   | SMTP message explaining the drop  |
 | `email_next_try`   | Next time the email will be sent to the recipient server  |
 | `email_try_count`   | Total number of tries attempted for this email  |
+| `response_code`   | Next time the email will be sent to the recipient server  |
+| `response_message`   | Total number of tries attempted for this email  |
 
 
 ## Examples of payload by event type
@@ -178,4 +180,13 @@ Webhooks may trigger different [types of events](/managed-services/transactional
   "email_try_count": integer
 }
 ```
-
+```json
+{
+  "to": "[email protected]",
+  "from": "[email protected]",
+  "headers": [...],
+  "sent_at": "2024-10-31T11:09:06.063284926Z",
+  "response_code": 250,
+  "response_message": "2.0.0 49VAvF5n582303 Message accepted for delivery"
+}
+```