Add docs for discord webhook connection

airflow/providers/discord/hooks/discord_webhook.py

@@ -54,6 +54,23 @@ class DiscordWebhookHook(HttpHook):
     conn_type = "discord"
     hook_name = "Discord"
 
+    @classmethod
+    def get_connection_form_widgets(cls) -> dict[str, Any]:
+        """Returns connection widgets to add to connection form."""
+        from flask_appbuilder.fieldwidgets import BS3TextFieldWidget
+        from flask_babel import lazy_gettext
+        from wtforms import StringField
+        from wtforms.validators import Optional
+
+        return {
+            "webhook_endpoint": StringField(
+                lazy_gettext("Webhook Endpoint"),
+                widget=BS3TextFieldWidget(),
+                validators=[Optional()],
+                default=None,
+            ),
+        }
+
     def __init__(
         self,
         http_conn_id: str | None = None,

docs/apache-airflow-providers-discord/connections/discord-webhook.rst

@@ -0,0 +1,61 @@
+ .. Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+ ..   http://www.apache.org/licenses/LICENSE-2.0
+
+ .. Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+
+
+.. _howto/connection:http:
+
+Discord Webhook Connection
+==========================
+
+The Discord connection enables connections to Discord webhooks.
+The Discord connection uses the HTTP connection to perform the webhook request.
+
+Authenticating with HTTP
+------------------------
+
+Login and Password authentication can be used along with any authentication method using headers.
+Headers can be given in json format in the Extras field.
+
+Default Connection IDs
+----------------------
+
+The Discord webhook operators and hooks use ``discord_default`` by default.
+
+Configuring the Connection
+--------------------------
+
+Login (optional)
+    Specify the login for the discord server you would like to connect too.
+
+Password (optional)
+    Specify the password of the user for the discord server you would like to connect too.
+
+Host (optional)
+    Specify the entire url or the base of the url for the discord server.
+
+Port (optional)
+    Specify a port number if applicable.
+
+Schema (optional)
+    Specify the service type etc: http/https.
+
+Webhook Endpoint
+    The endpoint that will be used to perform the HTTP request.
+
+Extras (optional)
+    Specify headers in json format.

docs/apache-airflow-providers-discord/index.rst

@@ -29,6 +29,13 @@
     Changelog <changelog>
     Security <security>
 
+.. toctree::
+    :hidden:
+    :maxdepth: 1
+    :caption: Guides
+
+    Connection types <connections/discord-webhook>
+
 .. toctree::
     :hidden:
     :maxdepth: 1