chore: regens API reference docs (#889)

diff --git a/docs/dyn/games_v1.pushtokens.html b/docs/dyn/games_v1.pushtokens.html
index 41a121b..8212e41 100644
--- a/docs/dyn/games_v1.pushtokens.html
+++ b/docs/dyn/games_v1.pushtokens.html
@@ -75,18 +75,18 @@
 <h1><a href="games_v1.html">Google Play Game Services API</a> . <a href="games_v1.pushtokens.html">pushtokens</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#remove">remove(body)</a></code></p>
+  <code><a href="#remove">remove(body=None)</a></code></p>
 <p class="firstline">Removes a push token for the current user and application. Removing a non-existent push token will report success.</p>
 <p class="toc_element">
-  <code><a href="#update">update(body)</a></code></p>
+  <code><a href="#update">update(body=None)</a></code></p>
 <p class="firstline">Registers a push token for the current user and application.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="remove">remove(body)</code>
+    <code class="details" id="remove">remove(body=None)</code>
   <pre>Removes a push token for the current user and application. Removing a non-existent push token will report success.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # This is a JSON template for a push token ID resource.
@@ -101,11 +101,11 @@
 </div>
 
 <div class="method">
-    <code class="details" id="update">update(body)</code>
+    <code class="details" id="update">update(body=None)</code>
   <pre>Registers a push token for the current user and application.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # This is a JSON template for a push token resource.