Fixes #3491: include content of webhook error response

docs/release-notes/version-2.6.md

@@ -11,6 +11,7 @@
 * [#3187](https://github.com/netbox-community/netbox/issues/3187) - Add rack selection field to rack elevations
 * [#3393](https://github.com/netbox-community/netbox/issues/3393) - Paginate the circuits at the provider details view
 * [#3440](https://github.com/netbox-community/netbox/issues/3440) - Add total length to cable trace
+* [#3491](https://github.com/netbox-community/netbox/issues/3491) - Include content of response on webhook error
 * [#3623](https://github.com/netbox-community/netbox/issues/3623) - Add word expansion during interface creation
 * [#3668](https://github.com/netbox-community/netbox/issues/3668) - Search by DNS name when assigning IP address
 * [#3851](https://github.com/netbox-community/netbox/issues/3851) - Allow passing initial data to custom script forms

netbox/extras/webhooks_worker.py

@@ -60,5 +60,5 @@ def process_webhook(webhook, data, model_name, event, timestamp, username, reque
         return 'Status {} returned, webhook successfully processed.'.format(response.status_code)
     else:
         raise requests.exceptions.RequestException(
-            "Status {} returned, webhook FAILED to process.".format(response.status_code)
+            "Status {} returned with content '{}', webhook FAILED to process.".format(response.status_code, response.content)
         )