Update docs (#291)

diff --git a/docs/dyn/runtimeconfig_v1beta1.projects.configs.html b/docs/dyn/runtimeconfig_v1beta1.projects.configs.html
index da4b6ef..b25b8e3 100644
--- a/docs/dyn/runtimeconfig_v1beta1.projects.configs.html
+++ b/docs/dyn/runtimeconfig_v1beta1.projects.configs.html
@@ -90,7 +90,7 @@
 <p class="firstline">Returns the waiters Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#create">create(parent=None, body, x__xgafv=None)</a></code></p>
+  <code><a href="#create">create(parent=None, body, requestId=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Creates a new RuntimeConfig resource. The configuration name must be</p>
 <p class="toc_element">
   <code><a href="#delete">delete(name=None, x__xgafv=None)</a></code></p>
@@ -109,7 +109,7 @@
 <p class="firstline">Updates a RuntimeConfig resource. The configuration must exist beforehand.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="create">create(parent=None, body, x__xgafv=None)</code>
+    <code class="details" id="create">create(parent=None, body, requestId=None, x__xgafv=None)</code>
   <pre>Creates a new RuntimeConfig resource. The configuration name must be
 unique within project.
 
@@ -137,6 +137,13 @@
         # change the resource's name.
   }
 
+  requestId: string, An optional unique request_id. If server receives two Create requests with
+the same request_id then second request will be ignored and the resource
+stored in the backend will be returned. Empty request_id fields are
+ignored.
+It is responsibility of the client to ensure uniqueness of the request_id
+strings.
+The strings are limited to 64 characters.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format