chore: regens API reference docs (#889)

diff --git a/docs/dyn/webmasters_v3.searchanalytics.html b/docs/dyn/webmasters_v3.searchanalytics.html
index d5f743b..567e279 100644
--- a/docs/dyn/webmasters_v3.searchanalytics.html
+++ b/docs/dyn/webmasters_v3.searchanalytics.html
@@ -75,18 +75,18 @@
 <h1><a href="webmasters_v3.html">Search Console API</a> . <a href="webmasters_v3.searchanalytics.html">searchanalytics</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#query">query(siteUrl, body)</a></code></p>
+  <code><a href="#query">query(siteUrl, body=None)</a></code></p>
 <p class="firstline">Query your data with filters and parameters that you define. Returns zero or more rows grouped by the row keys that you define. You must define a date range of one or more days.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="query">query(siteUrl, body)</code>
+    <code class="details" id="query">query(siteUrl, body=None)</code>
   <pre>Query your data with filters and parameters that you define. Returns zero or more rows grouped by the row keys that you define. You must define a date range of one or more days.
 
 When date is one of the group by values, any days without data are omitted from the result list. If you need to know which days have data, issue a broad date range query grouped by date for any metric, and see which day rows are returned.
 
 Args:
   siteUrl: string, The site's URL, including protocol. For example: http://www.example.com/ (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 {