diff --git a/README.md b/README.md
index d80c2d6..4fead80 100644
--- a/README.md
+++ b/README.md
@@ -228,7 +228,24 @@ Here is a list of the available api calls for the board :
     * Description : Set the module's I/O mode (ie input or ouput), it is possible to set the mode for specific pins
     * Response format : JSON
         * OK : { "status" : "ok", "P0" : "IN", "P1" : "OU", "P2" : "OUT", "P3" : "OUT", "P4" : "IN", "P5" : "OUT", "P6" : "IN", "P7" : "OUT" }
-
+* /sab/ota/update/device
+    * HTTP request method : GET
+    * Description : Check if an OTA update is available, if yes fetch the version
+    * Response format : JSON
+        * OK : {"status":"ok","ota":"disabled"}
+        * OK : {"status":"ok","ota":"enabled","msg":"Update available","version":"X.X.X"}
+        * OK : {"status":"ok","ota":"enabled","msg":"No update available"}
+        * ERROR : {"status":"error","ota":"enabled","msg":"OTA reach error"} 
+        * ERROR : {"status":"error","ota":"enabled","msg":"Undefined error"}
+* /sab/ota/update/device?update
+    * HTTP request method : GET
+    * Description : Check if an OTA update is available, **if yes, applies the update**
+    * Response format : JSON
+        * OK : {"status":"ok","ota":"enabled","msg":"Updating the device, please wait","version":"X.X.X"}
+        * OK : {"status":"ok","ota":"disabled"}
+        * OK : {"status":"ok","ota":"enabled","msg":"No update available"}
+        * ERROR : {"status":"error","ota":"enabled","msg":"OTA reach error"}
+        * ERROR : {"status":"error","ota":"enabled","msg":"Undefined error"}
 
 ### Things to do :
 - [X] Screen Manager