diff --git a/README.md b/README.md
index 80d3963..8a38044 100644
--- a/README.md
+++ b/README.md
@@ -120,7 +120,7 @@ List of API methods to be covered by our client.
 - [U] Create an app
 - [U] Update an app
 - [A] View devices
-- View device
+- ~~View device~~
 - [U] Add a device
 - Edit device
 - [U] New session
diff --git a/onesignalclient/notification.py b/onesignalclient/notification.py
index 07591aa..ce4443f 100644
--- a/onesignalclient/notification.py
+++ b/onesignalclient/notification.py
@@ -142,11 +142,14 @@ def __init__(self, app_id, mode=SEGMENTS_MODE):
         self.contents = {'en': 'Default message.'}
         self.headings = {}
         self.subtitle = {}
+        self.send_after = None
+        self.url = None
         self.data = {}
         self.small_icon = None
         self.large_icon = None
         self.ios_badge_type = self.IOS_BADGE_TYPE_NONE
         self.ios_badge_count = 0
+        self.image = None
 
     def _validate_content_dict(self, value):
         """
@@ -172,16 +175,16 @@ def get_payload_for_request(self):
         payload = {
             'app_id': self.app_id,
             # Should change when template/content_available support be done
-            'contents': self.contents
+            'contents': self.contents,
+            'android_accent_color': 'FFE42D1F',
         }
-
+        
         # Mode related settings
         if self.mode == self.DEVICES_MODE:
             payload.update({'include_player_ids': self.include_player_ids})
 
         # Common parameters
-        if len(self.data) > 0:
-            payload.update({'data': self.data})
+        payload.update({'data': self.data})
 
         if len(self.headings) > 0:
             payload.update({'headings': self.headings})
@@ -189,12 +192,27 @@ def get_payload_for_request(self):
         if len(self.subtitle) > 0:
             payload.update({'subtitle': self.subtitle})
 
+        if self.send_after:
+            payload.update({'send_after': self.send_after})
+
+        if self.url:
+            payload.update({'url': self.url})
+
         if self.small_icon:
             payload.update({'small_icon': self.small_icon})
 
         if self.large_icon:
             payload.update({'large_icon': self.large_icon})
 
+        if self.image:
+            payload.update({
+                'mutable_content': True,
+                'ios_attachments': {
+                    'id': self.image
+                },
+                'big_picture': self.image
+            })
+
         if self.ios_badge_count > 0:
             payload.update({
                 'ios_badgeType': self.ios_badge_type,
diff --git a/onesignalclient/user_client.py b/onesignalclient/user_client.py
index 0ebb093..0015568 100644
--- a/onesignalclient/user_client.py
+++ b/onesignalclient/user_client.py
@@ -28,3 +28,7 @@ def view_apps(self):
     def view_app(self, app_id):
         endpoint = 'apps/%s' % (app_id)
         return self.get(self._url(endpoint))
+
+    def view_device(self, player_id, app_id):
+        endpoint = 'players/%s?%s' % (player_id, app_id)
+        return self.get(self._url(endpoint))
diff --git a/tests/base_test.py b/tests/base_test.py
index 87e1ce7..63640ad 100644
--- a/tests/base_test.py
+++ b/tests/base_test.py
@@ -26,6 +26,14 @@ class BaseTest():
             'uri': re.compile('%s/apps/(\w|\-)+' % (base_url)),
             'status': codes.not_found
         },
+        'test_view_device': {
+            'uri': re.compile('%s/players/(\w|\-)+' % (base_url)),
+            'body': '{"identifier": "ce777617da7f548fe7a9ab6febb56cf39fba6d2"}'
+        },
+        'test_view_device_not_found': {
+            'uri': re.compile('%s/players/(\w|\-)+' % (base_url)),
+            'status': codes.not_found
+        },
         'test_create_notification': {
             'method': responses.POST,
             'uri': '%s/notifications' % (base_url),
diff --git a/tests/test_user_client.py b/tests/test_user_client.py
index 35d68f3..4c08b49 100644
--- a/tests/test_user_client.py
+++ b/tests/test_user_client.py
@@ -30,3 +30,11 @@ def test_view_app(self, user_client, app_id):
     def test_view_app_not_found(self, user_client, app_id):
         with pytest.raises(HTTPError):
             user_client.view_app(app_id)
+
+    def test_view_device(self, user_client, player_id_1, app_id):
+        device = user_client.view_device(player_id_1, app_id)
+        assert device.get('identifier', False)
+
+    def test_view_device_not_found(self, user_client, player_id_1, app_id):
+        with pytest.raises(HTTPError):
+            user_client.view_device(player_id_1, app_id)