diff --git a/README.rst b/README.rst
index fcec1ab..8687924 100644
--- a/README.rst
+++ b/README.rst
@@ -94,6 +94,22 @@ Set Macros
     }
 
 
+
+* Realtime API
+
+Get last 5 critical alerts:
+
+.. code-block: python
+
+        realtime.getServices('list',{
+            'status': 'critical',
+            'sortType': 'last_hard_state_change',
+            'order': 'DESC',
+            'limit': 5 ,
+            'fields': 'host_name,description,output,last_state_change'
+        })
+
+
 Features
 --------
 
diff --git a/centreonapi/centreon.py b/centreonapi/centreon.py
index 155be6d..c4dd1e1 100644
--- a/centreonapi/centreon.py
+++ b/centreonapi/centreon.py
@@ -7,6 +7,9 @@
 from centreonapi.webservice.configuration.hostgroups import HostGroups
 from centreonapi.webservice.configuration.command import Commands
 from centreonapi.webservice.configuration.resourcecfg import ResourceCFGs
+from centreonapi.webservice.configuration.rtdowntime import RTDowntime
+from centreonapi.webservice.configuration.realtime import Realtime
+
 from centreonapi.webservice import Webservice
 
 
@@ -27,3 +30,10 @@ def __init__(self, url=None, username=None, password=None, check_ssl=True):
         self.hosttemplates = HostTemplates()
         self.commands = Commands()
         self.resourcecfgs = ResourceCFGs()
+        self.rtdowntime = RTDowntime()
+        self.realtime = Realtime()
+    
+    def auth(self):
+        ws = Webservice.getInstance()
+        ws.auth()
+        return ws
diff --git a/centreonapi/webservice/configuration/realtime.py b/centreonapi/webservice/configuration/realtime.py
new file mode 100644
index 0000000..c310f4f
--- /dev/null
+++ b/centreonapi/webservice/configuration/realtime.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+import centreonapi.webservice.configuration.common as common
+from centreonapi.webservice import Webservice
+
+
+class Realtime(common.CentreonObject):
+
+    def __init__(self):
+        self.webservice = Webservice.getInstance()
+
+    def getServices(self, action, values=None):
+        """
+            Get some services info
+            More info about values here:
+            https://documentation.centreon.com/docs/centreon/en/latest/api/api_rest/index.html#service-status
+        """
+        self.realtime_services = self.webservice.centreon_realtime(
+            action,
+             'services',
+            values)
+        return self.realtime_services
+
+    def getHosts(self, action, values=None):
+        """
+            Get some hosts info
+            More info about values here:
+            https://documentation.centreon.com/docs/centreon/en/latest/api/api_rest/index.html#host-status
+        """
+        self.realtime_hosts = self.webservice.centreon_realtime(
+            action,
+             'hosts',
+            values)
+        return self.realtime_hosts
\ No newline at end of file
diff --git a/centreonapi/webservice/configuration/rtdowntime.py b/centreonapi/webservice/configuration/rtdowntime.py
new file mode 100644
index 0000000..72ada6a
--- /dev/null
+++ b/centreonapi/webservice/configuration/rtdowntime.py
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+import centreonapi.webservice.configuration.common as common
+from centreonapi.webservice import Webservice
+
+class RTDowntime(common.CentreonObject):
+
+    def __init__(self):
+        self.webservice = Webservice.getInstance()
+        self.__clapi_action = 'RTDOWNTIME'
+
+    def add(self,host_name,time_start,time_end,fixed_time,duration,comment,apply_services):
+        s, e = self.webservice.call_clapi(
+                'add',
+                self.__clapi_action,
+                ["HOST",host_name,
+                time_start,
+                time_end,
+                fixed_time,duration,comment,apply_services])
+        return s, e
+
+    def show_host(self,host_name):
+        s, e = self.webservice.call_clapi(
+                'show',
+                self.__clapi_action,
+                ["HOST",host_name])
+        return s, e
+
+    def show_all(self):
+        s, e = self.webservice.call_clapi(
+                'show',
+                self.__clapi_action,
+                [])
+        return s, e
+
+    def cancel(self,downtime_id):
+        s, e = self.webservice.call_clapi(
+                'cancel',
+                self.__clapi_action,
+                [downtime_id])
+        return s, e