diff --git a/source/http/webhook.rst b/source/http/webhook.rst
index 9c43c35237d56039bb7faa567e3fa8bf7477e8b3_c291cmNlL2h0dHAvd2ViaG9vay5yc3Q=..e01b39b6cf6dce08c692fa6825b4c1cce891e1c5_c291cmNlL2h0dHAvd2ViaG9vay5yc3Q= 100644
--- a/source/http/webhook.rst
+++ b/source/http/webhook.rst
@@ -12,6 +12,13 @@
 
     xbusctl actor config set <actor name> http.webhook.url=http<...>
 
+The ``http.webhook.url`` may contain a "{msgtype}" placeholder that will be
+replace by the message type. The value will be empty for ``full-request`` and
+``envelope`` payload types
+
+.. versionadded:: 3.3.0
+   - The *{msgtype}* placeholder
+
 Additionnaly, the following settings can be customized:
 
 - ``http.webhook.content-type``:  'application/json' (default) or 'application/x-protobuf')
@@ -15,4 +22,5 @@
 Additionnaly, the following settings can be customized:
 
 - ``http.webhook.content-type``:  'application/json' (default) or 'application/x-protobuf')
+
 - ``http.webhook.http-codes.success``: A comma-separated list of http status
@@ -18,4 +26,6 @@
 - ``http.webhook.http-codes.success``: A comma-separated list of http status
-  codes that should be interpreted as success.  Default is "200".
+  codes that should be interpreted as success.  Default is "200" for 'request'
+  payload types, and "204" for 'envelope' and 'content' payload types.
+
 - ``http.webhook.http-codes.temporary-failure``: A comma-separated list of http
   status codes that should be interpreted as temporary failure, which imply
@@ -20,6 +30,34 @@
 - ``http.webhook.http-codes.temporary-failure``: A comma-separated list of http
   status codes that should be interpreted as temporary failure, which imply
-  xbus reattempting until it gets a success or an error.  Default is an empty list.
+  xbus reattempting until it gets a success or an error.  Default is an empty
+  list.
+
+- ``http.webhook.payload-type``: Determines how to post the data to the target
+  url. The possible values are:
+
+  - "full-request" (default): The full request is serialized and posted. The
+    reply body must be a proper ``ActorProcessingState``.
+
+  - "envelope": post only the envelope and expects no content in return with a
+    204 status.
+
+  - "message-in-request": post individual messages in a request. The envelope
+    id is not changed. As with "full-request", the reply body must be a proper
+    ``ActorProcessingState``.
+
+  - "message-in-envelope": post individual messages in an envelope. The envelope
+    id will be the same as the original envelope. The reply must be empty with
+    a 204 status code.
+
+  - "message-content": post the messages raw contents, one by one, with the
+    configured content-type. The reply must be empty with a 204 status code.
+
+
+.. versionadded:: 3.3.0
+
+   - The *http.webhook.payload-type* parameter.
+
+
 
 
 For example: