diff --git a/python/src/cm_api/endpoints/services.py b/python/src/cm_api/endpoints/services.py
index <HASH>..<HASH> 100644
--- a/python/src/cm_api/endpoints/services.py
+++ b/python/src/cm_api/endpoints/services.py
@@ -249,6 +249,15 @@ class ApiService(BaseApiObject):
     """
     return self._cmd('hbaseCreateRoot')
 
+  def refresh(self, *role_names):
+    """
+    Execute the "refresh" command on a set of roles.
+
+    @param: role_names Names of the roles to decommission.
+    @return: Reference to the submitted command.
+    """
+    return self._role_cmd('refresh', role_names)
+
   def decommission(self, *role_names):
     """
     Decommission roles in a service.
[API] Add refresh command.

Applies to MapReduce/JobTracker, HDFS/NameNode, Yarn/ResourceManager.