diff --git a/API.md b/API.md
index f7d3d1b43..d5e6dcb2c 100644
--- a/API.md
+++ b/API.md
@@ -22,9 +22,9 @@ On success
 
 ### HassIO
 
-- `/supervisor/ping`
+- GET `/supervisor/ping`
 
-- `/supervisor/info`
+- GET `/supervisor/info`
 
 ```json
 {
@@ -44,7 +44,7 @@ On success
 }
 ```
 
-- `/supervisor/update`
+- POST `/supervisor/update`
 Optional:
 ```json
 {
@@ -52,28 +52,28 @@ Optional:
 }
 ```
 
-- `/supervisor/option`
+- POST `/supervisor/options`
 ```json
 {
     "beta_channel": "true|false"
 }
 ```
 
-- `/supervisor/reload`
+- POST `/supervisor/reload`
 
 Reload addons/version.
 
-- `/supervisor/logs`
+- GET `/supervisor/logs`
 
 Output the raw docker log
 
 ### Host
 
-- `/host/shutdown`
+- POST `/host/shutdown`
 
-- `/host/reboot`
+- POST `/host/reboot`
 
-- `/host/info`
+- GET `/host/info`
 See HostControl info command.
 ```json
 {
@@ -86,7 +86,7 @@ See HostControl info command.
 }
 ```
 
-- `/host/update`
+- POST `/host/update`
 Optional:
 ```json
 {
@@ -96,9 +96,9 @@ Optional:
 
 ### Network
 
-- `/network/info`
+- GET `/network/info`
 
-- `/network/options`
+- POST `/network/options`
 ```json
 {
     "hostname": "",
@@ -112,7 +112,7 @@ Optional:
 
 ### HomeAssistant
 
-- `/homeassistant/info`
+- GET `/homeassistant/info`
 
 ```json
 {
@@ -121,7 +121,7 @@ Optional:
 }
 ```
 
-- `/homeassistant/update`
+- POST `/homeassistant/update`
 Optional:
 ```json
 {
@@ -129,13 +129,13 @@ Optional:
 }
 ```
 
-- `/homeassistant/logs`
+- GET `/homeassistant/logs`
 
 Output the raw docker log
 
 ### REST API addons
 
-- `/addons/{addon}/info`
+- GET `/addons/{addon}/info`
 ```json
 {
     "version": "VERSION",
@@ -146,7 +146,7 @@ Output the raw docker log
 }
 ```
 
-- `/addons/{addon}/options`
+- POST `/addons/{addon}/options`
 ```json
 {
     "boot": "auto|manual",
@@ -154,11 +154,11 @@ Output the raw docker log
 }
 ```
 
-- `/addons/{addon}/start`
+- POST `/addons/{addon}/start`
 
-- `/addons/{addon}/stop`
+- POST `/addons/{addon}/stop`
 
-- `/addons/{addon}/install`
+- POST `/addons/{addon}/install`
 Optional:
 ```json
 {
@@ -166,9 +166,9 @@ Optional:
 }
 ```
 
-- `/addons/{addon}/uninstall`
+- POST `/addons/{addon}/uninstall`
 
-- `/addons/{addon}/update`
+- POST `/addons/{addon}/update`
 Optional:
 ```json
 {
@@ -176,7 +176,7 @@ Optional:
 }
 ```
 
-- `/addons/{addon}/logs`
+- GET `/addons/{addon}/logs`
 
 Output the raw docker log
 
diff --git a/hassio/api/__init__.py b/hassio/api/__init__.py
index 835d74aeb..c3460aa60 100644
--- a/hassio/api/__init__.py
+++ b/hassio/api/__init__.py
@@ -30,16 +30,16 @@ class RestAPI(object):
         api_host = APIHost(self.config, self.loop, host_control)
 
         self.webapp.router.add_get('/host/info', api_host.info)
-        self.webapp.router.add_get('/host/reboot', api_host.reboot)
-        self.webapp.router.add_get('/host/shutdown', api_host.shutdown)
-        self.webapp.router.add_get('/host/update', api_host.update)
+        self.webapp.router.add_post('/host/reboot', api_host.reboot)
+        self.webapp.router.add_post('/host/shutdown', api_host.shutdown)
+        self.webapp.router.add_post('/host/update', api_host.update)
 
     def register_network(self, host_control):
         """Register network function."""
         api_net = APINetwork(self.config, self.loop, host_control)
 
         self.webapp.router.add_get('/network/info', api_net.info)
-        self.webapp.router.add_get('/network/options', api_net.options)
+        self.webapp.router.add_post('/network/options', api_net.options)
 
     def register_supervisor(self, supervisor, addons, host_control):
         """Register supervisor function."""
@@ -48,9 +48,11 @@ class RestAPI(object):
 
         self.webapp.router.add_get('/supervisor/ping', api_supervisor.ping)
         self.webapp.router.add_get('/supervisor/info', api_supervisor.info)
-        self.webapp.router.add_get('/supervisor/update', api_supervisor.update)
-        self.webapp.router.add_get('/supervisor/reload', api_supervisor.reload)
-        self.webapp.router.add_get(
+        self.webapp.router.add_post(
+            '/supervisor/update', api_supervisor.update)
+        self.webapp.router.add_post(
+            '/supervisor/reload', api_supervisor.reload)
+        self.webapp.router.add_post(
             '/supervisor/options', api_supervisor.options)
         self.webapp.router.add_get('/supervisor/logs', api_supervisor.logs)
 
@@ -59,7 +61,7 @@ class RestAPI(object):
         api_hass = APIHomeAssistant(self.config, self.loop, dock_homeassistant)
 
         self.webapp.router.add_get('/homeassistant/info', api_hass.info)
-        self.webapp.router.add_get('/homeassistant/update', api_hass.update)
+        self.webapp.router.add_post('/homeassistant/update', api_hass.update)
         self.webapp.router.add_get('/homeassistant/logs', api_hass.logs)
 
     def register_addons(self, addons):
@@ -67,14 +69,15 @@ class RestAPI(object):
         api_addons = APIAddons(self.config, self.loop, addons)
 
         self.webapp.router.add_get('/addons/{addon}/info', api_addons.info)
-        self.webapp.router.add_get(
+        self.webapp.router.add_post(
             '/addons/{addon}/install', api_addons.install)
-        self.webapp.router.add_get(
+        self.webapp.router.add_post(
             '/addons/{addon}/uninstall', api_addons.uninstall)
-        self.webapp.router.add_get('/addons/{addon}/start', api_addons.start)
-        self.webapp.router.add_get('/addons/{addon}/stop', api_addons.stop)
-        self.webapp.router.add_get('/addons/{addon}/update', api_addons.update)
-        self.webapp.router.add_get(
+        self.webapp.router.add_post('/addons/{addon}/start', api_addons.start)
+        self.webapp.router.add_post('/addons/{addon}/stop', api_addons.stop)
+        self.webapp.router.add_post(
+            '/addons/{addon}/update', api_addons.update)
+        self.webapp.router.add_post(
             '/addons/{addon}/options', api_addons.options)
         self.webapp.router.add_get('/addons/{addon}/logs', api_addons.logs)