diff --git a/examples/synchronize_groups_aggregate.py b/examples/synchronize_groups_aggregate.py
new file mode 100644
index 0000000..7232317
--- /dev/null
+++ b/examples/synchronize_groups_aggregate.py
@@ -0,0 +1,143 @@
+"""
+Script for synchronizing group(s) between local and aggregate node (for aggregation mode)
+
+Please provide the nodes information in your api.conf file using this format:
+[local_node]
+api_key = ...
+secret_key = ...
+url = https://myinstance.local
+
+[aggregation_node]
+api_key = ...
+secret_key = ...
+url = https://myinstance.aggregate
+"""
+
+import os
+from configparser import ConfigParser
+from urllib.parse import parse_qs
+
+from requests.api import get
+from cbw_api_toolbox.cbw_api import CBWApi
+
+def connect_api(node):
+    '''Connect to the API and test connection'''
+    CONF = ConfigParser()
+    CONF.read(os.path.join(os.path.abspath(
+    os.path.dirname(__file__)), '.', 'api.conf'))
+    client = CBWApi(CONF.get(node, 'url'), CONF.get(
+        node, 'api_key'), CONF.get(node, 'secret_key'))
+    client.ping()
+    return client
+
+def get_groups(client):
+    '''get all groups of an instance by their names'''
+    groups_by_name = []
+    for group in client.groups():
+        groups_by_name.append(group.name)
+    return groups_by_name
+
+def create_groups_on_aggregation_node(groups, client):
+    '''create the missing groups on the aggregation node'''
+    for group in groups:
+        PARAMETERS = {"name": group, "description": "Group from aggregation", "color": "#fa824c"}
+        client.create_group(PARAMETERS)
+
+def get_assets_by_hostname_id(client):
+    '''get all assets of an instance by their hostnames and ids'''
+    assets_by_hostname_id = {}
+    for asset in client.assets():
+        assets_by_hostname_id[asset.hostname] = asset.id
+    return assets_by_hostname_id
+
+def get_asset_groups(node_assets):
+    '''get assiociated groups of an asset'''
+    dict_asset_groups = {}
+    for node_asset in node_assets:
+        groups = []
+        if node_asset.groups:
+            for group in node_asset.groups:
+                groups.append(group.name)
+            dict_asset_groups[node_asset.hostname] = groups
+    return dict_asset_groups
+
+#------------------------
+# Create the missing groups on aggregate node
+#------------------------
+
+# Connection to both instances
+client_local = connect_api('local_node')
+client_aggregate = connect_api('aggregation_node')
+
+# Get local and aggregate groups
+groups_local = get_groups(client_local)
+groups_aggregate = get_groups(client_aggregate)
+
+# Get groups to create
+groups_in_common = set(groups_local) & set(groups_aggregate)
+print(groups_in_common)
+groups_present_only_locally = set(groups_local) - groups_in_common
+print(groups_present_only_locally)
+
+# Create the missing groupes
+create_groups_on_aggregation_node(groups_present_only_locally, client_aggregate)
+
+#------------------------
+# Add missing groups to assets on aggregation node
+#------------------------
+
+# Get all assets on both instances
+local_assets = client_local.assets()
+aggregate_assets = client_aggregate.assets()
+
+# Hostname - ID association
+local_assets_by_hostname_id = get_assets_by_hostname_id(client_local)
+aggregate_assets_by_hostname_id = get_assets_by_hostname_id(client_aggregate)
+
+# asset:groups - local 
+dict_asset_groups_local = get_asset_groups(local_assets)
+
+# asset:groupes - aggregate (filtered on locally present assets)
+dict_asset_groups_aggregate = {}
+
+for aggregate_asset in aggregate_assets:
+    if aggregate_asset.hostname in dict_asset_groups_local.keys():
+        groups = []
+        if aggregate_asset.groups:
+            for group in aggregate_asset.groups:
+                groups.append(group.name)
+            dict_asset_groups_aggregate[aggregate_asset.hostname] = groups
+
+# groups : name - ID
+aggregate_groups = {}
+for group in client_aggregate.groups():
+    aggregate_groups[group.name] = group.id
+
+# Add missing groups to assets on aggregation node - assets with groups on aggregate case
+if dict_asset_groups_aggregate:
+    for asset in dict_asset_groups_local:
+        if asset in dict_asset_groups_aggregate:
+            groups_in_common = set(dict_asset_groups_local[asset]) & set(dict_asset_groups_aggregate[asset])
+            groups_only_local = set(dict_asset_groups_local[asset]) - groups_in_common
+            groups_in_total = set(dict_asset_groups_aggregate[asset]) | set(groups_only_local)
+
+            groups_to_add = []
+            for group in groups_in_total:
+                groups_to_add.append(aggregate_groups[group])
+            PARAMS = { "groups": groups_to_add}
+            client_aggregate.update_server(str(aggregate_assets_by_hostname_id[asset]),PARAMS)
+        else:
+            groups_to_add = []
+            for group in dict_asset_groups_local[asset]:
+                groups_to_add.append(aggregate_groups[group])
+            PARAMS = { "groups": groups_to_add}
+            client_aggregate.update_server(str(aggregate_assets_by_hostname_id[asset]),PARAMS)
+            
+# Add missing groups to assets on aggregation node - assets without groups without groups case
+else:
+    for asset in dict_asset_groups_local:
+        groups_to_add = []
+        for group in dict_asset_groups_local[asset]:
+            groups_to_add.append(aggregate_groups[group])
+        PARAMS = { "groups": groups_to_add}
+        client_aggregate.update_server(str(aggregate_assets_by_hostname_id[asset]),PARAMS)