diff --git a/docs/hassio_addon_communication.md b/docs/hassio_addon_communication.md
index 636fc5fd..725fc7d2 100644
--- a/docs/hassio_addon_communication.md
+++ b/docs/hassio_addon_communication.md
@@ -27,6 +27,12 @@ We have severals services for Hass.io inside Home Assistant to run tasks. To sen
 
 To enables calls to the [Hass.io API][hassio-api], add `hassio_api: true` to `config.json` and read the environment variable `HASSIO_TOKEN`. Now you can use the API over the URL: `http://hassio/`. Use the `HASSIO_TOKEN` with header `X-HASSIO-KEY`.
 
+Add-ons can call some API commands without need set `hassio_api: true`:
+- /homeassistant/info
+- /supervisor/info
+- /addons
+- /addons/self/...
+
 [hass-api]: https://www.home-assistant.io/developers/rest_api/
 [hass-websocket]: https://www.home-assistant.io/developers/websocket_api/
 [hassio-api]: https://github.com/home-assistant/hassio/blob/master/API.md