add example in README refs #29848

README.md

@@ -2,6 +2,19 @@
 python3 implementation of a pod client
 pod is a video cms for educational https://github.com/EsupPortail/Esup-Pod
 
+# Client API
+
+all rest resources will be create on PodClient object and usable like that:
+
+```
+#!/usr/bin/env python3
+
+pod_client = PodClient(HOST, API_KEY)
+# fetch all videos
+pod_client.videos.get()
+# fetch video id 1
+pod_client.videos.get(resource_id=1)
+```
 
 # build
 `make build`