diff --git a/homeassistant/components/apprise/notify.py b/homeassistant/components/apprise/notify.py
index 57a7feb6e5c..eb4e21c127f 100644
--- a/homeassistant/components/apprise/notify.py
+++ b/homeassistant/components/apprise/notify.py
@@ -12,7 +12,7 @@ from homeassistant.components.notify import (
     ATTR_TARGET,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_URL
@@ -24,7 +24,7 @@ _LOGGER = logging.getLogger(__name__)
 
 CONF_FILE = "config"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_URL): vol.All(cv.ensure_list, [str]),
         vol.Optional(CONF_FILE): cv.string,
diff --git a/homeassistant/components/cisco_webex_teams/notify.py b/homeassistant/components/cisco_webex_teams/notify.py
index 30f56ac4712..b93ebb273dd 100644
--- a/homeassistant/components/cisco_webex_teams/notify.py
+++ b/homeassistant/components/cisco_webex_teams/notify.py
@@ -9,7 +9,7 @@ from webexteamssdk import ApiError, WebexTeamsAPI, exceptions
 
 from homeassistant.components.notify import (
     ATTR_TITLE,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_TOKEN
@@ -21,7 +21,7 @@ _LOGGER = logging.getLogger(__name__)
 
 CONF_ROOM_ID = "room_id"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_TOKEN): cv.string, vol.Required(CONF_ROOM_ID): cv.string}
 )
 
diff --git a/homeassistant/components/clickatell/notify.py b/homeassistant/components/clickatell/notify.py
index 70170217af2..c8d96d48faf 100644
--- a/homeassistant/components/clickatell/notify.py
+++ b/homeassistant/components/clickatell/notify.py
@@ -9,7 +9,10 @@ from typing import Any
 import requests
 import voluptuous as vol
 
-from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
+from homeassistant.components.notify import (
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
+    BaseNotificationService,
+)
 from homeassistant.const import CONF_API_KEY, CONF_RECIPIENT
 from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
@@ -21,7 +24,7 @@ DEFAULT_NAME = "clickatell"
 
 BASE_API_URL = "https://platform.clickatell.com/messages/http/send"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_API_KEY): cv.string, vol.Required(CONF_RECIPIENT): cv.string}
 )
 
diff --git a/homeassistant/components/clicksend/notify.py b/homeassistant/components/clicksend/notify.py
index 44954211748..d00d7b413cc 100644
--- a/homeassistant/components/clicksend/notify.py
+++ b/homeassistant/components/clicksend/notify.py
@@ -10,7 +10,10 @@ from typing import Any
 import requests
 import voluptuous as vol
 
-from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
+from homeassistant.components.notify import (
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
+    BaseNotificationService,
+)
 from homeassistant.const import (
     CONF_API_KEY,
     CONF_RECIPIENT,
@@ -31,19 +34,13 @@ TIMEOUT = 5
 HEADERS = {"Content-Type": CONTENT_TYPE_JSON}
 
 
-PLATFORM_SCHEMA = vol.Schema(
-    vol.All(
-        PLATFORM_SCHEMA.extend(
-            {
-                vol.Required(CONF_USERNAME): cv.string,
-                vol.Required(CONF_API_KEY): cv.string,
-                vol.Required(CONF_RECIPIENT, default=[]): vol.All(
-                    cv.ensure_list, [cv.string]
-                ),
-                vol.Optional(CONF_SENDER, default=DEFAULT_SENDER): cv.string,
-            }
-        )
-    )
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Required(CONF_RECIPIENT, default=[]): vol.All(cv.ensure_list, [cv.string]),
+        vol.Optional(CONF_SENDER, default=DEFAULT_SENDER): cv.string,
+    }
 )
 
 
diff --git a/homeassistant/components/clicksend_tts/notify.py b/homeassistant/components/clicksend_tts/notify.py
index aeda1b26162..6b5f2040448 100644
--- a/homeassistant/components/clicksend_tts/notify.py
+++ b/homeassistant/components/clicksend_tts/notify.py
@@ -9,7 +9,10 @@ import logging
 import requests
 import voluptuous as vol
 
-from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
+from homeassistant.components.notify import (
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
+    BaseNotificationService,
+)
 from homeassistant.const import (
     CONF_API_KEY,
     CONF_NAME,
@@ -38,7 +41,7 @@ DEFAULT_LANGUAGE = "en-us"
 DEFAULT_VOICE = FEMALE_VOICE
 TIMEOUT = 5
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/facebook/notify.py b/homeassistant/components/facebook/notify.py
index 38ed78d125b..3319f6bdebd 100644
--- a/homeassistant/components/facebook/notify.py
+++ b/homeassistant/components/facebook/notify.py
@@ -12,7 +12,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONTENT_TYPE_JSON
@@ -25,7 +25,7 @@ _LOGGER = logging.getLogger(__name__)
 CONF_PAGE_ACCESS_TOKEN = "page_access_token"
 BASE_URL = "https://graph.facebook.com/v2.6/me/messages"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_PAGE_ACCESS_TOKEN): cv.string}
 )
 
diff --git a/homeassistant/components/file/notify.py b/homeassistant/components/file/notify.py
index 244bd69aa32..1516efd6d96 100644
--- a/homeassistant/components/file/notify.py
+++ b/homeassistant/components/file/notify.py
@@ -13,7 +13,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
     NotifyEntity,
     NotifyEntityFeature,
@@ -34,7 +34,7 @@ _LOGGER = logging.getLogger(__name__)
 
 # The legacy platform schema uses a filename, after import
 # The full file path is stored in the config entry
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_FILENAME): cv.string,
         vol.Optional(CONF_TIMESTAMP, default=False): cv.boolean,
diff --git a/homeassistant/components/flock/notify.py b/homeassistant/components/flock/notify.py
index 61c9a29bd6c..811ee51749c 100644
--- a/homeassistant/components/flock/notify.py
+++ b/homeassistant/components/flock/notify.py
@@ -8,7 +8,10 @@ import logging
 
 import voluptuous as vol
 
-from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
+from homeassistant.components.notify import (
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
+    BaseNotificationService,
+)
 from homeassistant.const import CONF_ACCESS_TOKEN
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
@@ -18,7 +21,9 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 _LOGGER = logging.getLogger(__name__)
 _RESOURCE = "https://api.flock.com/hooks/sendMessage/"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_ACCESS_TOKEN): cv.string})
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_ACCESS_TOKEN): cv.string}
+)
 
 
 async def async_get_service(
diff --git a/homeassistant/components/free_mobile/notify.py b/homeassistant/components/free_mobile/notify.py
index d888ceadb18..90c8ef3246e 100644
--- a/homeassistant/components/free_mobile/notify.py
+++ b/homeassistant/components/free_mobile/notify.py
@@ -8,7 +8,10 @@ import logging
 from freesms import FreeClient
 import voluptuous as vol
 
-from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
+from homeassistant.components.notify import (
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
+    BaseNotificationService,
+)
 from homeassistant.const import CONF_ACCESS_TOKEN, CONF_USERNAME
 from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
@@ -16,7 +19,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_USERNAME): cv.string, vol.Required(CONF_ACCESS_TOKEN): cv.string}
 )
 
diff --git a/homeassistant/components/group/notify.py b/homeassistant/components/group/notify.py
index 425dcf5a914..444658a6112 100644
--- a/homeassistant/components/group/notify.py
+++ b/homeassistant/components/group/notify.py
@@ -13,7 +13,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_MESSAGE,
     DOMAIN,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import ATTR_SERVICE
@@ -23,7 +23,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 CONF_SERVICES = "services"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_SERVICES): vol.All(
             cv.ensure_list,
diff --git a/homeassistant/components/homematic/notify.py b/homeassistant/components/homematic/notify.py
index 6b7e71bb7a9..ced8ea6a951 100644
--- a/homeassistant/components/homematic/notify.py
+++ b/homeassistant/components/homematic/notify.py
@@ -6,7 +6,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.core import HomeAssistant
@@ -24,7 +24,7 @@ from .const import (
     SERVICE_SET_DEVICE_VALUE,
 )
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(ATTR_ADDRESS): vol.All(cv.string, vol.Upper),
         vol.Required(ATTR_CHANNEL): vol.Coerce(int),
diff --git a/homeassistant/components/html5/notify.py b/homeassistant/components/html5/notify.py
index 6049f8e2434..cc03202ae88 100644
--- a/homeassistant/components/html5/notify.py
+++ b/homeassistant/components/html5/notify.py
@@ -26,7 +26,7 @@ from homeassistant.components.notify import (
     ATTR_TARGET,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import ATTR_NAME, URL_ROOT
@@ -61,7 +61,7 @@ def gcm_api_deprecated(value):
     return value
 
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Optional("gcm_sender_id"): vol.All(cv.string, gcm_api_deprecated),
         vol.Optional("gcm_api_key"): cv.string,
diff --git a/homeassistant/components/joaoapps_join/notify.py b/homeassistant/components/joaoapps_join/notify.py
index 6e9efc4da21..7fab894b0e4 100644
--- a/homeassistant/components/joaoapps_join/notify.py
+++ b/homeassistant/components/joaoapps_join/notify.py
@@ -11,7 +11,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_API_KEY, CONF_DEVICE_ID
@@ -24,7 +24,7 @@ _LOGGER = logging.getLogger(__name__)
 CONF_DEVICE_IDS = "device_ids"
 CONF_DEVICE_NAMES = "device_names"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_API_KEY): cv.string,
         vol.Optional(CONF_DEVICE_ID): cv.string,
diff --git a/homeassistant/components/kodi/notify.py b/homeassistant/components/kodi/notify.py
index 05b5ff56be4..c811a073cbb 100644
--- a/homeassistant/components/kodi/notify.py
+++ b/homeassistant/components/kodi/notify.py
@@ -12,7 +12,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import (
@@ -34,7 +34,7 @@ DEFAULT_PORT = 8080
 DEFAULT_PROXY_SSL = False
 DEFAULT_TIMEOUT = 5
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
diff --git a/homeassistant/components/lannouncer/notify.py b/homeassistant/components/lannouncer/notify.py
index 525372710af..6c3cd1922cf 100644
--- a/homeassistant/components/lannouncer/notify.py
+++ b/homeassistant/components/lannouncer/notify.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_HOST, CONF_PORT
@@ -24,7 +24,7 @@ ATTR_METHOD_ALLOWED = ["speak", "alarm"]
 
 DEFAULT_PORT = 1035
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
diff --git a/homeassistant/components/llamalab_automate/notify.py b/homeassistant/components/llamalab_automate/notify.py
index 6ce00db71c3..da13267aec3 100644
--- a/homeassistant/components/llamalab_automate/notify.py
+++ b/homeassistant/components/llamalab_automate/notify.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_API_KEY, CONF_DEVICE
@@ -25,7 +25,7 @@ ATTR_PRIORITY = "priority"
 
 CONF_TO = "to"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_API_KEY): cv.string,
         vol.Required(CONF_TO): cv.string,
diff --git a/homeassistant/components/mailgun/notify.py b/homeassistant/components/mailgun/notify.py
index 39aea79d15e..26ff13f2a6f 100644
--- a/homeassistant/components/mailgun/notify.py
+++ b/homeassistant/components/mailgun/notify.py
@@ -16,7 +16,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_API_KEY, CONF_DOMAIN, CONF_RECIPIENT, CONF_SENDER
@@ -32,7 +32,7 @@ ATTR_IMAGES = "images"
 
 DEFAULT_SANDBOX = False
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_RECIPIENT): vol.Email(), vol.Optional(CONF_SENDER): vol.Email()}
 )
 
diff --git a/homeassistant/components/mastodon/notify.py b/homeassistant/components/mastodon/notify.py
index 1ab47896b0d..f15b8c6f0ab 100644
--- a/homeassistant/components/mastodon/notify.py
+++ b/homeassistant/components/mastodon/notify.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_ACCESS_TOKEN, CONF_CLIENT_ID, CONF_CLIENT_SECRET
@@ -26,7 +26,7 @@ ATTR_TARGET = "target"
 ATTR_MEDIA_WARNING = "media_warning"
 ATTR_CONTENT_WARNING = "content_warning"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_ACCESS_TOKEN): cv.string,
         vol.Required(CONF_CLIENT_ID): cv.string,
diff --git a/homeassistant/components/matrix/notify.py b/homeassistant/components/matrix/notify.py
index 0c8430afacd..b05c7952d1f 100644
--- a/homeassistant/components/matrix/notify.py
+++ b/homeassistant/components/matrix/notify.py
@@ -10,7 +10,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_MESSAGE,
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.core import HomeAssistant
@@ -22,7 +22,9 @@ from .const import DOMAIN, SERVICE_SEND_MESSAGE
 
 CONF_DEFAULT_ROOM = "default_room"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_DEFAULT_ROOM): cv.string})
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_DEFAULT_ROOM): cv.string}
+)
 
 
 def get_service(
diff --git a/homeassistant/components/message_bird/notify.py b/homeassistant/components/message_bird/notify.py
index b1b7b373e6a..6da0e8176ef 100644
--- a/homeassistant/components/message_bird/notify.py
+++ b/homeassistant/components/message_bird/notify.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_API_KEY, CONF_SENDER
@@ -20,7 +20,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_API_KEY): cv.string,
         vol.Optional(CONF_SENDER, default="HA"): vol.All(
diff --git a/homeassistant/components/msteams/notify.py b/homeassistant/components/msteams/notify.py
index d1118ed7ab5..a4de5d126d5 100644
--- a/homeassistant/components/msteams/notify.py
+++ b/homeassistant/components/msteams/notify.py
@@ -11,7 +11,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_URL
@@ -23,7 +23,7 @@ _LOGGER = logging.getLogger(__name__)
 
 ATTR_FILE_URL = "image_url"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_URL): cv.url})
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend({vol.Required(CONF_URL): cv.url})
 
 
 def get_service(
diff --git a/homeassistant/components/prowl/notify.py b/homeassistant/components/prowl/notify.py
index b5556c15c6c..1118e747275 100644
--- a/homeassistant/components/prowl/notify.py
+++ b/homeassistant/components/prowl/notify.py
@@ -12,7 +12,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_API_KEY
@@ -24,7 +24,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 _LOGGER = logging.getLogger(__name__)
 _RESOURCE = "https://api.prowlapp.com/publicapi/"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_API_KEY): cv.string})
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend({vol.Required(CONF_API_KEY): cv.string})
 
 
 async def async_get_service(
diff --git a/homeassistant/components/pushsafer/notify.py b/homeassistant/components/pushsafer/notify.py
index f4f5bf88a22..b5c517c8662 100644
--- a/homeassistant/components/pushsafer/notify.py
+++ b/homeassistant/components/pushsafer/notify.py
@@ -16,7 +16,7 @@ from homeassistant.components.notify import (
     ATTR_TARGET,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import ATTR_ICON
@@ -54,7 +54,9 @@ ATTR_PICTURE1_USERNAME = "username"
 ATTR_PICTURE1_PASSWORD = "password"
 ATTR_PICTURE1_AUTH = "auth"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_DEVICE_KEY): cv.string})
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_DEVICE_KEY): cv.string}
+)
 
 
 def get_service(
diff --git a/homeassistant/components/rest/notify.py b/homeassistant/components/rest/notify.py
index 7744154c1c5..c8314d18707 100644
--- a/homeassistant/components/rest/notify.py
+++ b/homeassistant/components/rest/notify.py
@@ -14,7 +14,7 @@ from homeassistant.components.notify import (
     ATTR_TARGET,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import (
@@ -45,7 +45,7 @@ DEFAULT_MESSAGE_PARAM_NAME = "message"
 DEFAULT_METHOD = "GET"
 DEFAULT_VERIFY_SSL = True
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_RESOURCE): cv.url,
         vol.Optional(
diff --git a/homeassistant/components/rocketchat/notify.py b/homeassistant/components/rocketchat/notify.py
index 9b7b40873ce..e39fb2dc0a1 100644
--- a/homeassistant/components/rocketchat/notify.py
+++ b/homeassistant/components/rocketchat/notify.py
@@ -14,7 +14,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_PASSWORD, CONF_ROOM, CONF_URL, CONF_USERNAME
@@ -24,7 +24,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_URL): vol.Url(),
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/sendgrid/notify.py b/homeassistant/components/sendgrid/notify.py
index 01ceccf781a..86f01804574 100644
--- a/homeassistant/components/sendgrid/notify.py
+++ b/homeassistant/components/sendgrid/notify.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import (
@@ -30,7 +30,7 @@ CONF_SENDER_NAME = "sender_name"
 
 DEFAULT_SENDER_NAME = "Home Assistant"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_API_KEY): cv.string,
         vol.Required(CONF_SENDER): vol.Email(),
diff --git a/homeassistant/components/signal_messenger/notify.py b/homeassistant/components/signal_messenger/notify.py
index b93e5bb43e2..21d42f8912f 100644
--- a/homeassistant/components/signal_messenger/notify.py
+++ b/homeassistant/components/signal_messenger/notify.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.core import HomeAssistant
@@ -57,7 +57,7 @@ DATA_SCHEMA = vol.Any(
     DATA_URLS_SCHEMA,
 )
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_SENDER_NR): cv.string,
         vol.Required(CONF_SIGNAL_CLI_REST_API): cv.string,
diff --git a/homeassistant/components/sinch/notify.py b/homeassistant/components/sinch/notify.py
index 77443dd1a84..16780a05704 100644
--- a/homeassistant/components/sinch/notify.py
+++ b/homeassistant/components/sinch/notify.py
@@ -18,7 +18,7 @@ from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_MESSAGE,
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_API_KEY, CONF_SENDER
@@ -37,7 +37,7 @@ DEFAULT_SENDER = "Home Assistant"
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_API_KEY): cv.string,
         vol.Required(CONF_SERVICE_PLAN_ID): cv.string,
diff --git a/homeassistant/components/smtp/notify.py b/homeassistant/components/smtp/notify.py
index bac18576f06..5d19a705d87 100644
--- a/homeassistant/components/smtp/notify.py
+++ b/homeassistant/components/smtp/notify.py
@@ -19,7 +19,7 @@ from homeassistant.components.notify import (
     ATTR_TARGET,
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import (
@@ -60,7 +60,7 @@ PLATFORMS = [Platform.NOTIFY]
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_RECIPIENT): vol.All(cv.ensure_list, [vol.Email()]),
         vol.Required(CONF_SENDER): vol.Email(),
diff --git a/homeassistant/components/synology_chat/notify.py b/homeassistant/components/synology_chat/notify.py
index a36f073b8bb..38c302b7968 100644
--- a/homeassistant/components/synology_chat/notify.py
+++ b/homeassistant/components/synology_chat/notify.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_DATA,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_RESOURCE, CONF_VERIFY_SSL
@@ -21,7 +21,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 ATTR_FILE_URL = "file_url"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_RESOURCE): cv.url,
         vol.Optional(CONF_VERIFY_SSL, default=True): cv.boolean,
diff --git a/homeassistant/components/syslog/notify.py b/homeassistant/components/syslog/notify.py
index b16d44fb504..dbbada65fb2 100644
--- a/homeassistant/components/syslog/notify.py
+++ b/homeassistant/components/syslog/notify.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.core import HomeAssistant
@@ -59,7 +59,7 @@ SYSLOG_PRIORITY = {
     -2: "LOG_DEBUG",
 }
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_FACILITY, default="syslog"): vol.In(SYSLOG_FACILITY.keys()),
         vol.Optional(CONF_OPTION, default="pid"): vol.In(SYSLOG_OPTION.keys()),
diff --git a/homeassistant/components/telegram/notify.py b/homeassistant/components/telegram/notify.py
index 16952868525..adb947bcf6b 100644
--- a/homeassistant/components/telegram/notify.py
+++ b/homeassistant/components/telegram/notify.py
@@ -11,7 +11,7 @@ from homeassistant.components.notify import (
     ATTR_MESSAGE,
     ATTR_TARGET,
     ATTR_TITLE,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.components.telegram_bot import (
@@ -40,7 +40,9 @@ ATTR_DOCUMENT = "document"
 
 CONF_CHAT_ID = "chat_id"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_CHAT_ID): vol.Coerce(int)})
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_CHAT_ID): vol.Coerce(int)}
+)
 
 
 def get_service(
diff --git a/homeassistant/components/twilio_call/notify.py b/homeassistant/components/twilio_call/notify.py
index d3d128ccd25..5338bb59a79 100644
--- a/homeassistant/components/twilio_call/notify.py
+++ b/homeassistant/components/twilio_call/notify.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.notify import (
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.components.twilio import DATA_TWILIO
@@ -22,7 +22,7 @@ _LOGGER = logging.getLogger(__name__)
 
 CONF_FROM_NUMBER = "from_number"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_FROM_NUMBER): vol.All(
             cv.string, vol.Match(r"^\+?[1-9]\d{1,14}$")
diff --git a/homeassistant/components/twilio_sms/notify.py b/homeassistant/components/twilio_sms/notify.py
index 2c04594f314..d1e2ca2888f 100644
--- a/homeassistant/components/twilio_sms/notify.py
+++ b/homeassistant/components/twilio_sms/notify.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.components.twilio import DATA_TWILIO
@@ -22,7 +22,7 @@ _LOGGER = logging.getLogger(__name__)
 CONF_FROM_NUMBER = "from_number"
 ATTR_MEDIAURL = "media_url"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_FROM_NUMBER): vol.All(
             cv.string,
diff --git a/homeassistant/components/twitter/notify.py b/homeassistant/components/twitter/notify.py
index 718f4f7dbcf..66b076126b5 100644
--- a/homeassistant/components/twitter/notify.py
+++ b/homeassistant/components/twitter/notify.py
@@ -16,7 +16,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_DATA,
     ATTR_TARGET,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import CONF_ACCESS_TOKEN, CONF_USERNAME
@@ -33,7 +33,7 @@ CONF_ACCESS_TOKEN_SECRET = "access_token_secret"
 
 ATTR_MEDIA = "media"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_ACCESS_TOKEN): cv.string,
         vol.Required(CONF_ACCESS_TOKEN_SECRET): cv.string,
diff --git a/homeassistant/components/xmpp/notify.py b/homeassistant/components/xmpp/notify.py
index 4da1bf35d1a..824f996c675 100644
--- a/homeassistant/components/xmpp/notify.py
+++ b/homeassistant/components/xmpp/notify.py
@@ -24,7 +24,7 @@ import voluptuous as vol
 from homeassistant.components.notify import (
     ATTR_TITLE,
     ATTR_TITLE_DEFAULT,
-    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as NOTIFY_PLATFORM_SCHEMA,
     BaseNotificationService,
 )
 from homeassistant.const import (
@@ -56,7 +56,7 @@ DEFAULT_CONTENT_TYPE = "application/octet-stream"
 DEFAULT_RESOURCE = "home-assistant"
 XEP_0363_TIMEOUT = 10
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = NOTIFY_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_SENDER): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/pyproject.toml b/pyproject.toml
index 6ecbb8b51d1..db6c5f0c989 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -811,6 +811,7 @@ ignore = [
 
 [tool.ruff.lint.flake8-import-conventions.extend-aliases]
 voluptuous = "vol"
+"homeassistant.components.notify.PLATFORM_SCHEMA" = "NOTIFY_PLATFORM_SCHEMA"
 "homeassistant.helpers.area_registry" = "ar"
 "homeassistant.helpers.category_registry" = "cr"
 "homeassistant.helpers.config_validation" = "cv"