diff --git a/README.md b/README.md
index b7f8bbd0..e5c4008d 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ The table below identifies the services this tool supports and some example serv
 | [Ryver](https://github.com/caronc/apprise/wiki/Notify_ryver) | ryver://  | (TCP) 443   | ryver://Organization/Token<br />ryver://botname@Organization/Token
 | [SendGrid](https://github.com/caronc/apprise/wiki/Notify_sendgrid) | sendgrid://  | (TCP) 443   | sendgrid://APIToken:FromEmail/<br />sendgrid://APIToken:FromEmail/ToEmail<br />sendgrid://APIToken:FromEmail/ToEmail1/ToEmail2/ToEmailN/
 | [ServerChan](https://github.com/caronc/apprise/wiki/Notify_serverchan) | schan://   | (TCP) 443    | schan://sendkey/
+| [Signal API](https://github.com/caronc/apprise/wiki/Notify_signal) | signal://  or signals:// | (TCP) 80 or 443  | signal://hostname:port/FromPhoneNo<br/>signal://hostname:port/FromPhoneNo/ToPhoneNo<br/>signal://hostname:port/FromPhoneNo/ToPhoneNo1/ToPhoneNo2/ToPhoneNoN/
 | [SimplePush](https://github.com/caronc/apprise/wiki/Notify_simplepush) | spush://   | (TCP) 443    | spush://apikey<br />spush://salt:password@apikey<br />spush://apikey?event=Apprise
 | [Slack](https://github.com/caronc/apprise/wiki/Notify_slack) | slack://  | (TCP) 443   | slack://TokenA/TokenB/TokenC/<br />slack://TokenA/TokenB/TokenC/Channel<br />slack://botname@TokenA/TokenB/TokenC/Channel<br />slack://user@TokenA/TokenB/TokenC/Channel1/Channel2/ChannelN
 | [SMTP2Go](https://github.com/caronc/apprise/wiki/Notify_smtp2go) | smtp2go:// | (TCP) 443 | smtp2go://user@hostname/apikey<br />smtp2go://user@hostname/apikey/email<br />smtp2go://user@hostname/apikey/email1/email2/emailN<br />smtp2go://user@hostname/apikey/?name="From%20User"
diff --git a/apprise/AppriseAsset.py b/apprise/AppriseAsset.py
index ce7ace5e..b2275de3 100644
--- a/apprise/AppriseAsset.py
+++ b/apprise/AppriseAsset.py
@@ -59,6 +59,14 @@ class AppriseAsset(object):
         NotifyType.WARNING: '#CACF29',
     }
 
+    # Ascii Notification
+    ascii_notify_map = {
+        NotifyType.INFO: '[i]',
+        NotifyType.SUCCESS: '[+]',
+        NotifyType.FAILURE: '[!]',
+        NotifyType.WARNING: '[~]',
+    }
+
     # The default color to return if a mapping isn't found in our table above
     default_html_color = '#888888'
 
@@ -185,6 +193,15 @@ class AppriseAsset(object):
         raise ValueError(
             'AppriseAsset html_color(): An invalid color_type was specified.')
 
+    def ascii(self, notify_type):
+        """
+        Returns an ascii representation based on passed in notify type
+
+        """
+
+        # look our response up
+        return self.ascii_notify_map.get(notify_type, self.default_html_color)
+
     def image_url(self, notify_type, image_size, logo=False, extension=None):
         """
         Apply our mask to our image URL
diff --git a/apprise/plugins/NotifySignalAPI.py b/apprise/plugins/NotifySignalAPI.py
new file mode 100644
index 00000000..a753215b
--- /dev/null
+++ b/apprise/plugins/NotifySignalAPI.py
@@ -0,0 +1,400 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 Chris Caron <lead2gold@gmail.com>
+# All rights reserved.
+#
+# This code is licensed under the MIT License.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files(the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions :
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+import requests
+from json import dumps
+
+from .NotifyBase import NotifyBase
+from ..common import NotifyType
+from ..utils import is_phone_no
+from ..utils import parse_phone_no
+from ..utils import parse_bool
+from ..URLBase import PrivacyMode
+from ..AppriseLocale import gettext_lazy as _
+
+
+class NotifySignalAPI(NotifyBase):
+    """
+    A wrapper for SignalAPI Notifications
+    """
+
+    # The default descriptive name associated with the Notification
+    service_name = 'Signal API'
+
+    # The services URL
+    service_url = 'https://bbernhard.github.io/signal-cli-rest-api/'
+
+    # The default protocol
+    protocol = 'signal'
+
+    # The default protocol
+    secure_protocol = 'signals'
+
+    # A URL that takes you to the setup/help of the specific protocol
+    setup_url = 'https://github.com/caronc/apprise/wiki/Notify_signal'
+
+    # The maximum targets to include when doing batch transfers
+    default_batch_size = 10
+
+    # We don't support titles for Signal notifications
+    title_maxlen = 0
+
+    # Define object templates
+    templates = (
+        '{schema}://{host}/{from_phone}',
+        '{schema}://{host}:{port}/{from_phone}',
+        '{schema}://{user}@{host}/{from_phone}',
+        '{schema}://{user}@{host}:{port}/{from_phone}',
+        '{schema}://{user}:{password}@{host}/{from_phone}',
+        '{schema}://{user}:{password}@{host}:{port}/{from_phone}',
+        '{schema}://{host}/{from_phone}/{targets}',
+        '{schema}://{host}:{port}/{from_phone}/{targets}',
+        '{schema}://{user}@{host}/{from_phone}/{targets}',
+        '{schema}://{user}@{host}:{port}/{from_phone}/{targets}',
+        '{schema}://{user}:{password}@{host}/{from_phone}/{targets}',
+        '{schema}://{user}:{password}@{host}:{port}/{from_phone}/{targets}',
+    )
+
+    # Define our template tokens
+    template_tokens = dict(NotifyBase.template_tokens, **{
+        'host': {
+            'name': _('Hostname'),
+            'type': 'string',
+            'required': True,
+        },
+        'port': {
+            'name': _('Port'),
+            'type': 'int',
+            'min': 1,
+            'max': 65535,
+        },
+        'user': {
+            'name': _('Username'),
+            'type': 'string',
+        },
+        'password': {
+            'name': _('Password'),
+            'type': 'string',
+            'private': True,
+        },
+        'from_phone': {
+            'name': _('From Phone No'),
+            'type': 'string',
+            'required': True,
+            'regex': (r'^\+?[0-9\s)(+-]+$', 'i'),
+            'map_to': 'source',
+        },
+        'target_phone': {
+            'name': _('Target Phone No'),
+            'type': 'string',
+            'prefix': '+',
+            'regex': (r'^[0-9\s)(+-]+$', 'i'),
+            'map_to': 'targets',
+        },
+        'targets': {
+            'name': _('Targets'),
+            'type': 'list:string',
+        }
+    })
+
+    # Define our template arguments
+    template_args = dict(NotifyBase.template_args, **{
+        'to': {
+            'alias_of': 'targets',
+        },
+        'from': {
+            'alias_of': 'from_phone',
+        },
+        'batch': {
+            'name': _('Batch Mode'),
+            'type': 'bool',
+            'default': False,
+        },
+        'status': {
+            'name': _('Show Status'),
+            'type': 'bool',
+            'default': False,
+        },
+    })
+
+    def __init__(self, source=None, targets=None, batch=False, status=False,
+                 **kwargs):
+        """
+        Initialize SignalAPI Object
+        """
+        super(NotifySignalAPI, self).__init__(**kwargs)
+
+        # Prepare Batch Mode Flag
+        self.batch = batch
+
+        # Set Status type
+        self.status = status
+
+        # Parse our targets
+        self.targets = list()
+
+        # Used for URL generation afterwards only
+        self.invalid_targets = list()
+
+        # Manage our Source Phone
+        result = is_phone_no(source)
+        if not result:
+            msg = 'An invalid Signal API Source Phone No ' \
+                  '({}) was provided.'.format(source)
+            self.logger.warning(msg)
+            raise TypeError(msg)
+
+        self.source = '+{}'.format(result['full'])
+
+        if targets:
+            # Validate our targerts
+            for target in parse_phone_no(targets):
+                # Validate targets and drop bad ones:
+                result = is_phone_no(target)
+                if not result:
+                    self.logger.warning(
+                        'Dropped invalid phone # '
+                        '({}) specified.'.format(target),
+                    )
+                    self.invalid_targets.append(target)
+                    continue
+
+                # store valid phone number
+                self.targets.append('+{}'.format(result['full']))
+        else:
+            # Send a message to ourselves
+            self.targets.append(self.source)
+
+        return
+
+    def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
+        """
+        Perform Signal API Notification
+        """
+
+        if len(self.targets) == 0:
+            # There were no services to notify
+            self.logger.warning(
+                'There were no Signal API targets to notify.')
+            return False
+
+        # error tracking (used for function return)
+        has_error = False
+
+        # Prepare our headers
+        headers = {
+            'User-Agent': self.app_id,
+            'Content-Type': 'application/json',
+        }
+
+        # Prepare our payload
+        payload = {
+            'message': "{}{}".format(
+                '' if not self.status else '{} '.format(
+                    self.asset.ascii(notify_type)), body),
+            "number": self.source,
+            "recipients": []
+        }
+
+        # Determine Authentication
+        auth = None
+        if self.user:
+            auth = (self.user, self.password)
+
+        # Set our schema
+        schema = 'https' if self.secure else 'http'
+
+        # Construct our URL
+        notify_url = '%s://%s' % (schema, self.host)
+        if isinstance(self.port, int):
+            notify_url += ':%d' % self.port
+        notify_url += '/v2/send'
+
+        # Send in batches if identified to do so
+        batch_size = 1 if not self.batch else self.default_batch_size
+
+        for index in range(0, len(self.targets), batch_size):
+            # Prepare our recipients
+            payload['recipients'] = self.targets[index:index + batch_size]
+
+            self.logger.debug('Signal API POST URL: %s (cert_verify=%r)' % (
+                notify_url, self.verify_certificate,
+            ))
+            self.logger.debug('Signal API Payload: %s' % str(payload))
+
+            # Always call throttle before any remote server i/o is made
+            self.throttle()
+            try:
+                r = requests.post(
+                    notify_url,
+                    auth=auth,
+                    data=dumps(payload),
+                    headers=headers,
+                    verify=self.verify_certificate,
+                    timeout=self.request_timeout,
+                )
+                if r.status_code != requests.codes.ok:
+                    # We had a problem
+                    status_str = \
+                        NotifySignalAPI.http_response_code_lookup(
+                            r.status_code)
+
+                    self.logger.warning(
+                        'Failed to send {} Signal API notification{}: '
+                        '{}{}error={}.'.format(
+                            len(self.targets[index:index + batch_size]),
+                            ' to {}'.format(self.targets[index])
+                            if batch_size == 1 else '(s)',
+                            status_str,
+                            ', ' if status_str else '',
+                            r.status_code))
+
+                    self.logger.debug(
+                        'Response Details:\r\n{}'.format(r.content))
+
+                    # Mark our failure
+                    has_error = True
+                    continue
+
+                else:
+                    self.logger.info(
+                        'Sent {} Signal API notification{}.'
+                        .format(
+                            len(self.targets[index:index + batch_size]),
+                            ' to {}'.format(self.targets[index])
+                            if batch_size == 1 else '(s)',
+                        ))
+
+            except requests.RequestException as e:
+                self.logger.warning(
+                    'A Connection error occured sending {} Signal API '
+                    'notification(s).'.format(
+                        len(self.targets[index:index + batch_size])))
+                self.logger.debug('Socket Exception: %s' % str(e))
+
+                # Mark our failure
+                has_error = True
+                continue
+
+        return not has_error
+
+    def url(self, privacy=False, *args, **kwargs):
+        """
+        Returns the URL built dynamically based on specified arguments.
+        """
+
+        # Define any URL parameters
+        params = {
+            'batch': 'yes' if self.batch else 'no',
+            'status': 'yes' if self.status else 'no',
+        }
+
+        # Extend our parameters
+        params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
+
+        # Determine Authentication
+        auth = ''
+        if self.user and self.password:
+            auth = '{user}:{password}@'.format(
+                user=NotifySignalAPI.quote(self.user, safe=''),
+                password=self.pprint(
+                    self.password, privacy, mode=PrivacyMode.Secret, safe=''),
+            )
+        elif self.user:
+            auth = '{user}@'.format(
+                user=NotifySignalAPI.quote(self.user, safe=''),
+            )
+
+        default_port = 443 if self.secure else 80
+
+        # So we can strip out our own phone (if present); create a copy of our
+        # targets
+        if len(self.targets) == 1 and self.source in self.targets:
+            targets = []
+
+        elif len(self.targets) == 0:
+            # invalid phone-no were specified
+            targets = self.invalid_targets
+
+        else:
+            targets = list(self.targets)
+
+        return '{schema}://{auth}{hostname}{port}/{src}/{dst}?{params}'.format(
+            schema=self.secure_protocol if self.secure else self.protocol,
+            auth=auth,
+            # never encode hostname since we're expecting it to be a valid one
+            hostname=self.host,
+            port='' if self.port is None or self.port == default_port
+                 else ':{}'.format(self.port),
+            src=self.source,
+            dst='/'.join(
+                [NotifySignalAPI.quote(x, safe='') for x in targets]),
+            params=NotifySignalAPI.urlencode(params),
+        )
+
+    @staticmethod
+    def parse_url(url):
+        """
+        Parses the URL and returns enough arguments that can allow
+        us to re-instantiate this object.
+
+        """
+
+        results = NotifyBase.parse_url(url, verify_host=False)
+        if not results:
+            # We're done early as we couldn't load the results
+            return results
+
+        # Get our entries; split_path() looks after unquoting content for us
+        # by default
+        results['targets'] = \
+            NotifySignalAPI.split_path(results['fullpath'])
+
+        # The hostname is our authentication key
+        results['apikey'] = NotifySignalAPI.unquote(results['host'])
+
+        if 'from' in results['qsd'] and len(results['qsd']['from']):
+            results['source'] = \
+                NotifySignalAPI.unquote(results['qsd']['from'])
+
+        elif results['targets']:
+            # The from phone no is the first entry in the list otherwise
+            results['source'] = results['targets'].pop(0)
+
+        # Support the 'to' variable so that we can support targets this way too
+        # The 'to' makes it easier to use yaml configuration
+        if 'to' in results['qsd'] and len(results['qsd']['to']):
+            results['targets'] += \
+                NotifySignalAPI.parse_phone_no(results['qsd']['to'])
+
+        # Get Batch Mode Flag
+        results['batch'] = \
+            parse_bool(results['qsd'].get('batch', False))
+
+        # Get status switch
+        results['status'] = \
+            parse_bool(results['qsd'].get('status', False))
+
+        return results
diff --git a/packaging/redhat/python-apprise.spec b/packaging/redhat/python-apprise.spec
index 57cb0b44..102f2a03 100644
--- a/packaging/redhat/python-apprise.spec
+++ b/packaging/redhat/python-apprise.spec
@@ -47,15 +47,16 @@ Apprise is a Python package for simplifying access to all of the different
 notification services that are out there. Apprise opens the door and makes
 it easy to access:
 
-Apprise API, AWS SES, AWS SNS, Boxcar, ClickSend, DAPNET, DingTalk, Discord, E-Mail,
-Emby, Faast, FCM, Flock, Gitter, Google Chat, Gotify, Growl, Home Assistant,
-IFTTT, Join, Kavenegar, KODI, Kumulos, LaMetric, MacOSX, Mailgun, Mattermost,
-Matrix, Microsoft Windows, Microsoft Teams, MessageBird, MQTT, MSG91, MyAndroid,
-Nexmo, Nextcloud, NextcloudTalk, Notica, Notifico, ntfy, Office365, OneSignal,
-Opsgenie, ParsePlatform, PopcornNotify, Prowl, Pushalot, PushBullet, Pushjet,
-Pushover, PushSafer, Reddit, Rocket.Chat, SendGrid, ServerChan, SimplePush, Sinch,
-Slack, SMTP2Go, Spontit, SparkPost, Super Toasty, Streamlabs, Stride, Syslog,
-Techulus Push, Telegram, Twilio, Twitter, Twist, XBMC, XMPP, Webex Teams}
+Apprise API, AWS SES, AWS SNS, Boxcar, ClickSend, DAPNET, DingTalk, Discord,
+E-Mail, Emby, Faast, FCM, Flock, Gitter, Google Chat, Gotify, Growl, Home
+Assistant, IFTTT, Join, Kavenegar, KODI, Kumulos, LaMetric, MacOSX, Mailgun,
+Mattermost, Matrix, Microsoft Windows, Microsoft Teams, MessageBird, MQTT, MSG91,
+MyAndroid, Nexmo, Nextcloud, NextcloudTalk, Notica, Notifico, ntfy, Office365,
+OneSignal, Opsgenie, ParsePlatform, PopcornNotify, Prowl, Pushalot,
+PushBullet, Pushjet, Pushover, PushSafer, Reddit, Rocket.Chat, SendGrid,
+ServerChan, Signal, SimplePush, Sinch, Slack, SMTP2Go, Spontit, SparkPost,
+Super Toasty, Streamlabs, Stride, Syslog, Techulus Push, Telegram, Twilio,
+Twitter, Twist, XBMC, XMPP, Webex Teams}
 
 Name:           python-%{pypi_name}
 Version:        0.9.7
diff --git a/setup.py b/setup.py
index 9b30e921..9fb655cd 100755
--- a/setup.py
+++ b/setup.py
@@ -76,7 +76,7 @@ setup(
         'MSG91 Nexmo Nextcloud NextcloudTalk Notica Notifico Ntfy Office365 '
         'OneSignal Opsgenie ParsePlatform PopcornNotify Prowl PushBullet '
         'Pushjet Pushed Pushover PushSafer Reddit Rocket.Chat Ryver SendGrid '
-        'ServerChan SimplePush Sinch Slack SMTP2Go SparkPost Spontit '
+        'ServerChan Signal SimplePush Sinch Slack SMTP2Go SparkPost Spontit '
         'Streamlabs Stride Syslog Techulus Telegram Twilio Twist Twitter XBMC '
         'MSTeams Microsoft Windows Webex CLI API',
     author='Chris Caron',
diff --git a/test/test_plugin_signal.py b/test/test_plugin_signal.py
new file mode 100644
index 00000000..444783b4
--- /dev/null
+++ b/test/test_plugin_signal.py
@@ -0,0 +1,217 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2021 Chris Caron <lead2gold@gmail.com>
+# All rights reserved.
+#
+# This code is licensed under the MIT License.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files(the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions :
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+from json import loads
+import mock
+import pytest
+import requests
+from apprise import plugins
+from apprise import Apprise
+from helpers import AppriseURLTester
+
+# Disable logging for a cleaner testing output
+import logging
+logging.disable(logging.CRITICAL)
+
+# Our Testing URLs
+apprise_url_tests = (
+    ('signal://', {
+        # No host specified
+        'instance': TypeError,
+    }),
+    ('signal://:@/', {
+        # invalid host
+        'instance': TypeError,
+    }),
+    ('signal://localhost', {
+        # Just a host provided
+        'instance': TypeError,
+    }),
+    ('signal://localhost', {
+        # key and secret provided and from but invalid from no
+        'instance': TypeError,
+    }),
+    ('signal://localhost/123', {
+        # invalid from phone
+        'instance': TypeError,
+
+    }),
+    ('signal://localhost/{}/123/'.format('1' * 11), {
+        # invalid 'to' phone number
+        'instance': plugins.NotifySignalAPI,
+        # Notify will fail because it couldn't send to anyone
+        'response': False,
+        # Our expected url(privacy=True) startswith() response:
+        'privacy_url': 'signal://localhost/+{}/123'.format('1' * 11),
+    }),
+    ('signal://localhost:8080/{}/'.format('1' * 11), {
+        # one phone number will notify ourselves
+        'instance': plugins.NotifySignalAPI,
+    }),
+
+    ('signal://localhost:8080/?from={}&to={},{}'.format(
+        '1' * 11, '2' * 11, '3' * 11), {
+        # use get args to acomplish the same thing
+        'instance': plugins.NotifySignalAPI,
+    }),
+    ('signal://localhost:8080/?from={}&to={},{},{}'.format(
+        '1' * 11, '2' * 11, '3' * 11, '5' * 3), {
+        # 2 good targets and one invalid one
+        'instance': plugins.NotifySignalAPI,
+    }),
+    ('signal://localhost:8080/{}/{}/?from={}'.format(
+        '1' * 11, '2' * 11, '3' * 11), {
+        # If we have from= specified, then all elements take on the to= value
+        'instance': plugins.NotifySignalAPI,
+    }),
+    ('signals://user@localhost/{}/{}'.format('1' * 11, '3' * 11), {
+        # use get args to acomplish the same thing (use source instead of from)
+        'instance': plugins.NotifySignalAPI,
+    }),
+    ('signals://user:password@localhost/{}/{}'.format('1' * 11, '3' * 11), {
+        # use get args to acomplish the same thing (use source instead of from)
+        'instance': plugins.NotifySignalAPI,
+    }),
+    ('signals://localhost/{}/{}/{}?batch=True'.format(
+        '1' * 11, '3' * 11, '4' * 11), {
+            # test batch mode
+            'instance': plugins.NotifySignalAPI,
+    }),
+    ('signals://localhost/{}/{}/{}?status=True'.format(
+        '1' * 11, '3' * 11, '4' * 11), {
+            # test status switch
+            'instance': plugins.NotifySignalAPI,
+    }),
+    ('signal://localhost/{}/{}'.format('1' * 11, '4' * 11), {
+        'instance': plugins.NotifySignalAPI,
+        # throw a bizzare code forcing us to fail to look it up
+        'response': False,
+        'requests_response_code': 999,
+    }),
+    ('signal://localhost/{}/{}'.format('1' * 11, '4' * 11), {
+        'instance': plugins.NotifySignalAPI,
+        # Throws a series of connection and transfer exceptions when this flag
+        # is set and tests that we gracfully handle them
+        'test_requests_exceptions': True,
+    }),
+)
+
+
+def test_plugin_signal_urls():
+    """
+    NotifySignalAPI() Apprise URLs
+
+    """
+
+    # Run our general tests
+    AppriseURLTester(tests=apprise_url_tests).run_all()
+
+
+@mock.patch('requests.post')
+def test_plugin_signal_edge_cases(mock_post):
+    """
+    NotifySignalAPI() Edge Cases
+
+    """
+    # Disable Throttling to speed testing
+    plugins.NotifyBase.request_rate_per_sec = 0
+
+    # Prepare our response
+    response = requests.Request()
+    response.status_code = requests.codes.ok
+
+    # Prepare Mock
+    mock_post.return_value = response
+
+    # Initialize some generic (but valid) tokens
+    source = '+1 (555) 123-3456'
+    target = '+1 (555) 987-5432'
+    body = "test body"
+    title = "My Title"
+
+    # No apikey specified
+    with pytest.raises(TypeError):
+        plugins.NotifySignalAPI(source=None)
+
+    aobj = Apprise()
+    assert aobj.add("signals://localhost:231/{}/{}".format(source, target))
+    assert aobj.notify(title=title, body=body)
+
+    assert mock_post.call_count == 1
+
+    details = mock_post.call_args_list[0]
+    assert details[0][0] == 'https://localhost:231/v2/send'
+    payload = loads(details[1]['data'])
+    assert payload['message'] == 'My Title\r\ntest body'
+
+    # Reset our mock object
+    mock_post.reset_mock()
+
+    aobj = Apprise()
+    assert aobj.add(
+        "signals://user@localhost:231/{}/{}?status=True".format(
+            source, target))
+    assert aobj.notify(title=title, body=body)
+
+    assert mock_post.call_count == 1
+
+    details = mock_post.call_args_list[0]
+    assert details[0][0] == 'https://localhost:231/v2/send'
+    payload = loads(details[1]['data'])
+    # Status flag is set
+    assert payload['message'] == '[i] My Title\r\ntest body'
+
+
+@mock.patch('requests.post')
+def test_plugin_signal_test_based_on_feedback(mock_post):
+    """
+    NotifySignalAPI() User Feedback Test
+
+    """
+    # Disable Throttling to speed testing
+    plugins.NotifyBase.request_rate_per_sec = 0
+
+    # Prepare our response
+    response = requests.Request()
+    response.status_code = requests.codes.ok
+
+    # Prepare Mock
+    mock_post.return_value = response
+
+    body = "test body"
+    title = "My Title"
+
+    aobj = Apprise()
+    aobj.add('signal://10.0.0.112:8080/+12512222222/+12513333333')
+
+    assert aobj.notify(title=title, body=body)
+
+    assert mock_post.call_count == 1
+
+    details = mock_post.call_args_list[0]
+    assert details[0][0] == 'http://10.0.0.112:8080/v2/send'
+    payload = loads(details[1]['data'])
+    assert payload['message'] == 'My Title\r\ntest body'
+    assert payload['number'] == "+12512222222"
+    assert payload['recipients'] == ["+12513333333"]