Merge pull request AdobeDocs#91 from ryanjcohen/webhooks-response-cache

CEXT-2403: Caching webhook responses

Author: keharper

src/pages/webhooks/testing.md

@@ -44,3 +44,9 @@ If an error occurs, or if an exception is thrown, a message similar to the follo
 Failed to process webhook "observer.checkout_cart_product_add_before". Or webhook endpoint returned exception operation. Error: Webhook Response: The product is out of stock
 Check logs for more information.
 ```
+
+Responses for a webhook endpoint may be cached if the `ttl` attribute for a hook is set. To clean the webhook response cache while testing your webhooks locally, run the following command:
+
+```bash
+bin/magento cache:clean webhooks_response
+```

src/pages/webhooks/xml-schema.md

@@ -74,6 +74,7 @@ The `hook` element defines the HTTP request to the remote server.
 | `softTimeout`| Int    | A soft timeout limit (milliseconds) for the request. Requests exceeding this timeout are logged for debugging purposes. | false       | Not applicable     |
 | `fallbackErrorMessage` | Int    | The error message to return when the hook fails. | false       | Not applicable     |
 | `remove` | Boolean   | Indicates whether to skip a removed hook during the batch execution. | false       | false   |
+| `ttl` | Int    | The cache time-to-live (in seconds) for requests with the same URL, body, and headers. If this attribute is not specified, or if the value set to `0`, the response is not cached. | false       | 0       |
 | `headers` | Array  | A set of HTTP headers to send with the request. | false       | []      |
 | `fields` | Array  | A set of fields to include in the hook payload. If not set, the entire payload will be sent. | false       | []      |