diff --git a/README.md b/README.md
index 76a15d8..62754b3 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,15 @@ In order to use the client you need to provide some environments variables defin
 
 Once it's done, you're good to use the client.
 
+```python
+from whereis_client import Client
+
+cli = Client.from_env()
+lst_gps_positions = cli.get_gps_positions(
+    date_start="2022-12-25", date_end="2022-12-30"
+)
+```
+
 For some code samples on how to use the client, take a look at the [main.py](main.py) sample script.
 
 Enjoy !