diff --git a/plugins/modules/campfire.py b/plugins/modules/campfire.py
index dfc9af1ce1..1e0f1ecea4 100644
--- a/plugins/modules/campfire.py
+++ b/plugins/modules/campfire.py
@@ -16,6 +16,13 @@ short_description: Send a message to Campfire
 description:
    - Send a message to Campfire.
    - Messages with newlines will result in a "Paste" message being sent.
+extends_documentation_fragment:
+   - community.general.attributes
+attributes:
+  check_mode:
+    support: none
+  diff_mode:
+    support: none
 options:
   subscription:
     type: str
diff --git a/plugins/modules/cisco_webex.py b/plugins/modules/cisco_webex.py
index 95fcccb7d6..2e5cb50ea0 100644
--- a/plugins/modules/cisco_webex.py
+++ b/plugins/modules/cisco_webex.py
@@ -20,6 +20,14 @@ notes:
   - The C(recipient_id) type must be valid for the supplied C(recipient_id).
   - Full API documentation can be found at U(https://developer.webex.com/docs/api/basics).
 
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
+
 options:
 
   recipient_type:
diff --git a/plugins/modules/discord.py b/plugins/modules/discord.py
index 9df00ad7dd..8b5391d44b 100644
--- a/plugins/modules/discord.py
+++ b/plugins/modules/discord.py
@@ -20,6 +20,13 @@ seealso:
   - name: API documentation
     description: Documentation for Discord API
     link: https://discord.com/developers/docs/resources/webhook#execute-webhook
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   webhook_id:
     description:
diff --git a/plugins/modules/hipchat.py b/plugins/modules/hipchat.py
index a5aa150f32..11b5fb7358 100644
--- a/plugins/modules/hipchat.py
+++ b/plugins/modules/hipchat.py
@@ -15,6 +15,13 @@ module: hipchat
 short_description: Send a message to Hipchat
 description:
    - Send a message to a Hipchat room, with options to control the formatting.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   token:
     type: str
diff --git a/plugins/modules/irc.py b/plugins/modules/irc.py
index f45d610da7..6cd7bc1203 100644
--- a/plugins/modules/irc.py
+++ b/plugins/modules/irc.py
@@ -14,7 +14,14 @@ DOCUMENTATION = '''
 module: irc
 short_description: Send a message to an IRC channel or a nick
 description:
-   - Send a message to an IRC channel or a nick. This is a very simplistic implementation.
+  - Send a message to an IRC channel or a nick. This is a very simplistic implementation.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   server:
     type: str
diff --git a/plugins/modules/jabber.py b/plugins/modules/jabber.py
index 110b618d77..650b29957d 100644
--- a/plugins/modules/jabber.py
+++ b/plugins/modules/jabber.py
@@ -14,7 +14,14 @@ DOCUMENTATION = '''
 module: jabber
 short_description: Send a message to jabber user or chat room
 description:
-   - Send a message to jabber
+  - Send a message to jabber
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   user:
     type: str
diff --git a/plugins/modules/librato_annotation.py b/plugins/modules/librato_annotation.py
index 70e17cfef4..ebfb751546 100644
--- a/plugins/modules/librato_annotation.py
+++ b/plugins/modules/librato_annotation.py
@@ -17,6 +17,13 @@ description:
     - Create an annotation event on the given annotation stream :name. If the annotation stream does not exist, it will be created automatically
 author: "Seth Edwards (@Sedward)"
 requirements: []
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
 options:
     user:
         type: str
diff --git a/plugins/modules/logentries.py b/plugins/modules/logentries.py
index a605c41316..f177cf4546 100644
--- a/plugins/modules/logentries.py
+++ b/plugins/modules/logentries.py
@@ -16,6 +16,13 @@ author: "Ivan Vanderbyl (@ivanvanderbyl)"
 short_description: Module for tracking logs via logentries.com
 description:
     - Sends logs to LogEntries in realtime
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+    check_mode:
+        support: full
+    diff_mode:
+        support: none
 options:
     path:
         type: str
diff --git a/plugins/modules/logentries_msg.py b/plugins/modules/logentries_msg.py
index 723273165f..03851ad1f4 100644
--- a/plugins/modules/logentries_msg.py
+++ b/plugins/modules/logentries_msg.py
@@ -14,9 +14,14 @@ DOCUMENTATION = '''
 module: logentries_msg
 short_description: Send a message to logentries
 description:
-   - Send a message to logentries
-requirements:
-  - "python >= 2.6"
+  - Send a message to logentries
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   token:
     type: str
diff --git a/plugins/modules/mail.py b/plugins/modules/mail.py
index 9d01fc59a7..feaac69233 100644
--- a/plugins/modules/mail.py
+++ b/plugins/modules/mail.py
@@ -28,6 +28,13 @@ description:
 - Of course sending out a mail can be equally useful as a way to notify
   one or more people in a team that a specific action has been
   (successfully) taken.
+extends_documentation_fragment:
+- community.general.attributes
+attributes:
+  check_mode:
+    support: none
+  diff_mode:
+    support: none
 options:
   sender:
     description:
diff --git a/plugins/modules/matrix.py b/plugins/modules/matrix.py
index f339e76593..0b419c8d93 100644
--- a/plugins/modules/matrix.py
+++ b/plugins/modules/matrix.py
@@ -15,6 +15,13 @@ module: matrix
 short_description: Send notifications to matrix
 description:
     - This module sends html formatted notifications to matrix rooms.
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+    check_mode:
+        support: full
+    diff_mode:
+        support: none
 options:
     msg_plain:
         type: str
diff --git a/plugins/modules/mattermost.py b/plugins/modules/mattermost.py
index b3fe6b5680..29894c3a7c 100644
--- a/plugins/modules/mattermost.py
+++ b/plugins/modules/mattermost.py
@@ -21,6 +21,13 @@ short_description: Send Mattermost notifications
 description:
     - Sends notifications to U(http://your.mattermost.url) via the Incoming WebHook integration.
 author: "Benjamin Jolivot (@bjolivot)"
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   url:
     type: str
diff --git a/plugins/modules/rocketchat.py b/plugins/modules/rocketchat.py
index 02458ed232..23d6d529e7 100644
--- a/plugins/modules/rocketchat.py
+++ b/plugins/modules/rocketchat.py
@@ -18,6 +18,13 @@ short_description: Send notifications to Rocket Chat
 description:
     - The C(rocketchat) module sends notifications to Rocket Chat via the Incoming WebHook integration
 author: "Ramon de la Fuente (@ramondelafuente)"
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: none
+  diff_mode:
+    support: none
 options:
   domain:
     type: str
diff --git a/plugins/modules/say.py b/plugins/modules/say.py
index 04b5027cae..175e5feb0b 100644
--- a/plugins/modules/say.py
+++ b/plugins/modules/say.py
@@ -14,21 +14,28 @@ DOCUMENTATION = '''
 module: say
 short_description: Makes a computer to speak
 description:
-   - makes a computer speak! Amuse your friends, annoy your coworkers!
+  - makes a computer speak! Amuse your friends, annoy your coworkers!
 notes:
-   - In 2.5, this module has been renamed from C(osx_say) to M(community.general.say).
-   - If you like this module, you may also be interested in the osx_say callback plugin.
-   - A list of available voices, with language, can be found by running C(say -v ?) on a OSX host and C(espeak --voices) on a Linux host.
+  - In 2.5, this module has been renamed from C(osx_say) to M(community.general.say).
+  - If you like this module, you may also be interested in the osx_say callback plugin.
+  - A list of available voices, with language, can be found by running C(say -v ?) on a OSX host and C(espeak --voices) on a Linux host.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   msg:
     type: str
     description:
-      What to say
+      - What to say.
     required: true
   voice:
     type: str
     description:
-      What voice to use
+      - What voice to use.
     required: false
 requirements: [ say or espeak or espeak-ng ]
 author:
diff --git a/plugins/modules/sendgrid.py b/plugins/modules/sendgrid.py
index d2a52e5f0e..2c0cc9a5b2 100644
--- a/plugins/modules/sendgrid.py
+++ b/plugins/modules/sendgrid.py
@@ -14,19 +14,26 @@ DOCUMENTATION = r'''
 module: sendgrid
 short_description: Sends an email with the SendGrid API
 description:
-   - "Sends an email with a SendGrid account through their API, not through
-     the SMTP service."
+  - "Sends an email with a SendGrid account through their API, not through
+    the SMTP service."
 notes:
-   - "This module is non-idempotent because it sends an email through the
-     external API. It is idempotent only in the case that the module fails."
-   - "Like the other notification modules, this one requires an external
-     dependency to work. In this case, you'll need an active SendGrid
-     account."
-   - "In order to use api_key, cc, bcc, attachments, from_name, html_body, headers
-     you must pip install sendgrid"
-   - "since 2.2 I(username) and I(password) are not required if you supply an I(api_key)"
+  - "This module is non-idempotent because it sends an email through the
+    external API. It is idempotent only in the case that the module fails."
+  - "Like the other notification modules, this one requires an external
+    dependency to work. In this case, you'll need an active SendGrid
+    account."
+  - "In order to use api_key, cc, bcc, attachments, from_name, html_body, headers
+    you must pip install sendgrid"
+  - "since 2.2 I(username) and I(password) are not required if you supply an I(api_key)"
 requirements:
   - sendgrid Python library 1.6.22 or lower (Sendgrid API V2 supported)
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   username:
     type: str
diff --git a/plugins/modules/slack.py b/plugins/modules/slack.py
index c1ae865cde..4e26f1973c 100644
--- a/plugins/modules/slack.py
+++ b/plugins/modules/slack.py
@@ -19,8 +19,15 @@ DOCUMENTATION = """
 module: slack
 short_description: Send Slack notifications
 description:
-    - The C(slack) module sends notifications to U(http://slack.com) via the Incoming WebHook integration
+  - The C(slack) module sends notifications to U(http://slack.com) via the Incoming WebHook integration
 author: "Ramon de la Fuente (@ramondelafuente)"
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   domain:
     type: str
diff --git a/plugins/modules/syslogger.py b/plugins/modules/syslogger.py
index 5fc21a9dc1..3a7abf4fbe 100644
--- a/plugins/modules/syslogger.py
+++ b/plugins/modules/syslogger.py
@@ -13,6 +13,13 @@ module: syslogger
 short_description: Log messages in the syslog
 description:
     - Uses syslog to add log entries to the host.
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
 options:
     msg:
         type: str
diff --git a/plugins/modules/taiga_issue.py b/plugins/modules/taiga_issue.py
index 25f6557ea2..e80ff43b89 100644
--- a/plugins/modules/taiga_issue.py
+++ b/plugins/modules/taiga_issue.py
@@ -17,6 +17,13 @@ description:
   - Creates/deletes an issue in a Taiga Project Management Platform (U(https://taiga.io)).
   - An issue is identified by the combination of project, issue subject and issue type.
   - This module implements the creation or deletion of issues (not the update).
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   taiga_host:
     type: str
diff --git a/plugins/modules/telegram.py b/plugins/modules/telegram.py
index 4e89825120..d13e90fd5c 100644
--- a/plugins/modules/telegram.py
+++ b/plugins/modules/telegram.py
@@ -23,6 +23,13 @@ description:
     - Also, the user may try to use any other telegram bot API method, if you specify I(api_method) argument.
 notes:
     - You will require a telegram account and create telegram bot to use this module.
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   token:
     type: str
diff --git a/plugins/modules/twilio.py b/plugins/modules/twilio.py
index 6d22563d1c..270320c465 100644
--- a/plugins/modules/twilio.py
+++ b/plugins/modules/twilio.py
@@ -21,39 +21,46 @@ notes:
    - Like the other notification modules, this one requires an external
      dependency to work. In this case, you'll need a Twilio account with
      a purchased or verified phone number to send the text message.
+extends_documentation_fragment:
+   - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   account_sid:
     type: str
     description:
-      user's Twilio account token found on the account page
+      - User's Twilio account token found on the account page.
     required: true
   auth_token:
     type: str
-    description: user's Twilio authentication token
+    description:
+      - User's Twilio authentication token.
     required: true
   msg:
     type: str
     description:
-      the body of the text message
+      - The body of the text message.
     required: true
   to_numbers:
     type: list
     elements: str
     description:
-      one or more phone numbers to send the text message to,
-      format +15551112222
+      - One or more phone numbers to send the text message to, format C(+15551112222).
     required: true
     aliases: [ to_number ]
   from_number:
     type: str
     description:
-      the Twilio number to send the text message from, format +15551112222
+      - The Twilio number to send the text message from, format C(+15551112222).
     required: true
   media_url:
     type: str
     description:
-      a URL with a picture, video or sound clip to send with an MMS
-      (multimedia message) instead of a plain SMS
+      - A URL with a picture, video or sound clip to send with an MMS
+        (multimedia message) instead of a plain SMS.
     required: false
 
 author: "Matt Makai (@makaimc)"
diff --git a/plugins/modules/typetalk.py b/plugins/modules/typetalk.py
index 5fe2baa916..ddf9f35605 100644
--- a/plugins/modules/typetalk.py
+++ b/plugins/modules/typetalk.py
@@ -15,6 +15,13 @@ module: typetalk
 short_description: Send a message to typetalk
 description:
   - Send a message to typetalk using typetalk API
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: none
+  diff_mode:
+    support: none
 options:
   client_id:
     type: str