diff --git a/src/Lunapark/API.purs b/src/Lunapark/API.purs
index a868b2c..5cb8447 100644
--- a/src/Lunapark/API.purs
+++ b/src/Lunapark/API.purs
@@ -232,7 +232,7 @@ jsonWireActions inp = case _ of
     pure next
   DoubleClick btn next → do
     _ ← case btn of
-      LT.LeftBtn → post_ (LP.DoubleClick : Nil)
+      LT.LeftBtn → post' (LP.DoubleClick : Nil)
       other → do
         _ ← post (LP.Click : Nil) (LT.encodeButton btn)
         post (LP.Click : Nil) (LT.encodeButton btn)
@@ -253,16 +253,16 @@ jsonWireActions inp = case _ of
     pure next
   InTouch tch → case tch of
     Tap next → do
-      _ ← post_ (LP.Touch : LP.Click : Nil)
+      _ ← post' (LP.Touch : LP.Click : Nil)
       pure next
     TouchDown next → do
-      _ ← post_ (LP.Touch : LP.Down : Nil)
+      _ ← post' (LP.Touch : LP.Down : Nil)
       pure next
     TouchUp next → do
-      _ ← post_ (LP.Touch : LP.Up : Nil)
+      _ ← post' (LP.Touch : LP.Up : Nil)
       pure next
     LongClick next → do
-      _ ← post_ (LP.Touch : LP.LongClick : Nil)
+      _ ← post' (LP.Touch : LP.LongClick : Nil)
       pure next
     Flick move next → do
       element ← case move.origin of
@@ -281,11 +281,11 @@ jsonWireActions inp = case _ of
       _ ← post (LP.Touch : LP.Scroll : Nil) (LT.encodeMoveToRequest req)
       pure next
     DoubleTap next → do
-      _ ← post_ (LP.Touch : LP.DoubleClick : Nil)
+      _ ← post' (LP.Touch : LP.DoubleClick : Nil)
       pure next
   where
   post a b = liftAndRethrow $ LP.post inp.uri (inSession : a) b
-  post_ a = liftAndRethrow $ LP.post_ inp.uri (inSession : a)
+  post' a = liftAndRethrow $ LP.post' inp.uri (inSession : a)
 
   inSession ∷ LP.EndpointPart
   inSession = LP.InSession inp.session
@@ -316,13 +316,13 @@ handleLunapark inp = case _ of
     res ← get $ inSession : LP.Url : Nil
     map cont $ throwLeftJsonDecodeError $ J.decodeJson res
   Back next → do
-    _ ← post_ (inSession : LP.Back : Nil)
+    _ ← post' (inSession : LP.Back : Nil)
     pure next
   Forward next → do
-    _ ← post_ (inSession : LP.Forward : Nil)
+    _ ← post' (inSession : LP.Forward : Nil)
     pure next
   Refresh next → do
-    _ ← post_ (inSession : LP.Refresh : Nil)
+    _ ← post' (inSession : LP.Refresh : Nil)
     pure next
   GetTitle cont → do
     res ← get (inSession : LP.Title : Nil)
@@ -349,7 +349,7 @@ handleLunapark inp = case _ of
     _ ← post (inSession : LP.Frame : Nil) (LT.encodeFrameId fid)
     pure next
   SwitchToParentFrame next → do
-    _ ← post_ (inSession : LP.Frame : LP.Parent : Nil)
+    _ ← post' (inSession : LP.Frame : LP.Parent : Nil)
     pure next
   GetWindowRectangle cont → do
     res ← tryAndCache "get window rectangle"
@@ -369,13 +369,13 @@ handleLunapark inp = case _ of
       ]
     pure next
   MaximizeWindow next → do
-    _ ← post_ (inSession : LP.Window : LP.Maximize : Nil)
+    _ ← post' (inSession : LP.Window : LP.Maximize : Nil)
     pure next
   MinimizeWindow next → do
-    _ ← post_ (inSession : LP.Window : LP.Minimize : Nil)
+    _ ← post' (inSession : LP.Window : LP.Minimize : Nil)
     pure next
   FullscreenWindow next → do
-    _ ← post_ (inSession : LP.Window : LP.Fullscreen : Nil)
+    _ ← post' (inSession : LP.Window : LP.Fullscreen : Nil)
     pure next
   ExecuteScript script cont → do
     map cont $ tryAndCache "execute script"
@@ -404,14 +404,14 @@ handleLunapark inp = case _ of
     pure next
   DismissAlert next → do
     _ ← tryAndCache "dismiss alert"
-      [ post_ (inSession : LP.Alert : LP.Dismiss : Nil)
-      , post_ (inSession : LP.DismissAlert : Nil)
+      [ post' (inSession : LP.Alert : LP.Dismiss : Nil)
+      , post' (inSession : LP.DismissAlert : Nil)
       ]
     pure next
   AcceptAlert next → do
     _ ← tryAndCache "accept alert"
-      [ post_ (inSession : LP.Alert : LP.Accept : Nil)
-      , post_ (inSession : LP.AcceptAlert : Nil)
+      [ post' (inSession : LP.Alert : LP.Accept : Nil)
+      , post' (inSession : LP.AcceptAlert : Nil)
       ]
     pure next
   GetAlertText cont → do
@@ -495,13 +495,13 @@ handleLunapark inp = case _ of
         map cont $ throwLeftJsonDecodeError $ J.decodeJson res
       ClickEl next → do
         _ ← tryAndCache "chromedriver75 update clickElement"
-          [ post_ (inSession : inElement : LP.Click : Nil)
+          [ post' (inSession : inElement : LP.Click : Nil)
           , post (inSession : inElement : LP.Click : Nil) $ LT.encodeElement el
           ]
         pure next
       ClearEl next → do
         _ ← tryAndCache "chromedriver75 update clearElement"
-          [ post_ (inSession : inElement : LP.Clear : Nil)
+          [ post' (inSession : inElement : LP.Clear : Nil)
           , post (inSession : inElement : LP.Click : Nil) $ LT.encodeElement el
           ]
         pure next
@@ -524,7 +524,7 @@ handleLunapark inp = case _ of
         map cont $ throwLeftJsonDecodeError $ J.decodeJson res
       Submit next → do
         _ ← tryAndCache "chromedriver75 update submit form"
-          [ post_ (inSession : inElement : LP.Submit : Nil)
+          [ post' (inSession : inElement : LP.Submit : Nil)
           , post (inSession: inElement : LP.Submit : Nil) $ LT.encodeElement el
           ]
         pure next
@@ -533,7 +533,7 @@ handleLunapark inp = case _ of
   delete a = liftAndRethrow $ LP.delete inp.uri a
   post a b = liftAndRethrow $ LP.post inp.uri a b
   get a = liftAndRethrow $ LP.get inp.uri a
-  post_ a = liftAndRethrow $ LP.post_ inp.uri a
+  post' a = liftAndRethrow $ LP.post' inp.uri a
 
   tryAndCache ∷ ∀ a. String → Array (BaseRun r a) → BaseRun r a
   tryAndCache key actions = do
diff --git a/src/Lunapark/Endpoint.purs b/src/Lunapark/Endpoint.purs
index d32facf..66c80bd 100644
--- a/src/Lunapark/Endpoint.purs
+++ b/src/Lunapark/Endpoint.purs
@@ -186,8 +186,11 @@ get uri ep  = map handleAPIError $ N.get NR.json (uri <> print ep)
 post ∷ String → Endpoint → Json → Aff (Either LE.Error Json)
 post uri ep obj = map handleAPIError $ N.post NR.json (uri <> print ep) $ Just (NQ.json obj)
 
-post_ ∷ String → Endpoint → Aff (Either LE.Error Json)
-post_ uri ep = map handleAPIError $ N.post NR.json (uri <> print ep) Nothing
+post' ∷ String → Endpoint → Aff (Either LE.Error Json)
+post' uri ep = map handleAPIError $ N.post NR.json (uri <> print ep) Nothing
+
+-- | post_ ∷ String → Endpoint → Aff (Either LE.Error Unit)
+-- | post_ uri ep = map handleAPIErrorWithoutJson $ N.post_ (uri <> print ep) Nothing
 
 delete ∷ String → Endpoint → Aff (Either LE.Error Json)
 delete uri ep = map handleAPIError $ N.delete NR.json (uri <> print ep)