diff --git a/docs/oauth2client.client.html b/docs/oauth2client.client.html
index e900249..4a857fd 100644
--- a/docs/oauth2client.client.html
+++ b/docs/oauth2client.client.html
@@ -8,7 +8,7 @@
 <td valign=bottom>&nbsp;<br>
 <font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="oauth2client.html"><font color="#ffffff">oauth2client</font></a>.client</strong></big></big></font></td
 ><td align=right valign=bottom
-><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/jcgregorio/projects/apiary/oauth2client/client.py">/home/jcgregorio/projects/apiary/oauth2client/client.py</a></font></td></tr></table>
+><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/usr/local/google/home/jcgregorio/projects/apiclient/oauth2client/client.py">/usr/local/google/home/jcgregorio/projects/apiclient/oauth2client/client.py</a></font></td></tr></table>
     <p><tt>An&nbsp;OAuth&nbsp;2.0&nbsp;client<br>
 &nbsp;<br>
 Tools&nbsp;for&nbsp;interacting&nbsp;with&nbsp;OAuth&nbsp;2.0&nbsp;protected<br>
@@ -42,15 +42,21 @@
 </font></dt><dd>
 <dl>
 <dt><font face="helvetica, arial"><a href="oauth2client.client.html#OAuth2Credentials">OAuth2Credentials</a>
+</font></dt><dd>
+<dl>
+<dt><font face="helvetica, arial"><a href="oauth2client.client.html#AccessTokenCredentials">AccessTokenCredentials</a>
 </font></dt></dl>
 </dd>
+</dl>
+</dd>
 <dt><font face="helvetica, arial"><a href="oauth2client.client.html#Flow">Flow</a>
 </font></dt><dd>
 <dl>
 <dt><font face="helvetica, arial"><a href="oauth2client.client.html#OAuth2WebServerFlow">OAuth2WebServerFlow</a>
 </font></dt></dl>
 </dd>
-</dl>
+<dt><font face="helvetica, arial"><a href="oauth2client.client.html#Storage">Storage</a>
+</font></dt></dl>
 </dd>
 <dt><font face="helvetica, arial"><a href="exceptions.html#Exception">exceptions.Exception</a>(<a href="exceptions.html#BaseException">exceptions.BaseException</a>)
 </font></dt><dd>
@@ -58,7 +64,7 @@
 <dt><font face="helvetica, arial"><a href="oauth2client.client.html#Error">Error</a>
 </font></dt><dd>
 <dl>
-<dt><font face="helvetica, arial"><a href="oauth2client.client.html#MissingParameter">MissingParameter</a>
+<dt><font face="helvetica, arial"><a href="oauth2client.client.html#AccessTokenCredentialsError">AccessTokenCredentialsError</a>
 </font></dt><dt><font face="helvetica, arial"><a href="oauth2client.client.html#RequestError">RequestError</a>
 </font></dt></dl>
 </dd>
@@ -69,6 +75,161 @@
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#ffc8d8">
 <td colspan=3 valign=bottom>&nbsp;<br>
+<font color="#000000" face="helvetica, arial"><a name="AccessTokenCredentials">class <strong>AccessTokenCredentials</strong></a>(<a href="oauth2client.client.html#OAuth2Credentials">OAuth2Credentials</a>)</font></td></tr>
+    
+<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
+<td colspan=2><tt><a href="#Credentials">Credentials</a>&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;for&nbsp;OAuth&nbsp;2.0<br>
+&nbsp;<br>
+<a href="#Credentials">Credentials</a>&nbsp;can&nbsp;be&nbsp;applied&nbsp;to&nbsp;an&nbsp;httplib2.Http&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;using&nbsp;the&nbsp;<a href="#AccessTokenCredentials-authorize">authorize</a>()<br>
+method,&nbsp;which&nbsp;then&nbsp;signs&nbsp;each&nbsp;request&nbsp;from&nbsp;that&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;with&nbsp;the&nbsp;OAuth&nbsp;2.0<br>
+access&nbsp;token.&nbsp;&nbsp;This&nbsp;set&nbsp;of&nbsp;credentials&nbsp;is&nbsp;for&nbsp;the&nbsp;use&nbsp;case&nbsp;where&nbsp;you&nbsp;have<br>
+acquired&nbsp;an&nbsp;OAuth&nbsp;2.0&nbsp;access_token&nbsp;from&nbsp;another&nbsp;place&nbsp;such&nbsp;as&nbsp;a&nbsp;JavaScript<br>
+client&nbsp;or&nbsp;another&nbsp;web&nbsp;application,&nbsp;and&nbsp;wish&nbsp;to&nbsp;use&nbsp;it&nbsp;from&nbsp;Python.&nbsp;Because<br>
+only&nbsp;the&nbsp;access_token&nbsp;is&nbsp;present&nbsp;it&nbsp;can&nbsp;not&nbsp;be&nbsp;refreshed&nbsp;and&nbsp;will&nbsp;in&nbsp;time<br>
+expire.<br>
+&nbsp;<br>
+<a href="#OAuth2Credentials">OAuth2Credentials</a>&nbsp;objects&nbsp;may&nbsp;be&nbsp;safely&nbsp;pickled&nbsp;and&nbsp;unpickled.<br>
+&nbsp;<br>
+Usage:<br>
+&nbsp;&nbsp;credentials&nbsp;=&nbsp;<a href="#AccessTokenCredentials">AccessTokenCredentials</a>('&lt;an&nbsp;access&nbsp;token&gt;',<br>
+&nbsp;&nbsp;&nbsp;&nbsp;'my-user-agent/1.0')<br>
+&nbsp;&nbsp;http&nbsp;=&nbsp;httplib2.Http()<br>
+&nbsp;&nbsp;http&nbsp;=&nbsp;credentials.<a href="#AccessTokenCredentials-authorize">authorize</a>(http)<br>
+&nbsp;<br>
+Exceptions:<br>
+&nbsp;&nbsp;AccessTokenCredentialsExpired:&nbsp;raised&nbsp;when&nbsp;the&nbsp;access_token&nbsp;expires&nbsp;or&nbsp;is<br>
+&nbsp;&nbsp;&nbsp;&nbsp;revoked.<br>&nbsp;</tt></td></tr>
+<tr><td>&nbsp;</td>
+<td width="100%"><dl><dt>Method resolution order:</dt>
+<dd><a href="oauth2client.client.html#AccessTokenCredentials">AccessTokenCredentials</a></dd>
+<dd><a href="oauth2client.client.html#OAuth2Credentials">OAuth2Credentials</a></dd>
+<dd><a href="oauth2client.client.html#Credentials">Credentials</a></dd>
+<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
+</dl>
+<hr>
+Methods defined here:<br>
+<dl><dt><a name="AccessTokenCredentials-__init__"><strong>__init__</strong></a>(self, access_token, user_agent)</dt><dd><tt>Create&nbsp;an&nbsp;instance&nbsp;of&nbsp;<a href="#OAuth2Credentials">OAuth2Credentials</a><br>
+&nbsp;<br>
+This&nbsp;is&nbsp;one&nbsp;of&nbsp;the&nbsp;few&nbsp;types&nbsp;if&nbsp;<a href="#Credentials">Credentials</a>&nbsp;that&nbsp;you&nbsp;should&nbsp;contrust,<br>
+<a href="#Credentials">Credentials</a>&nbsp;objects&nbsp;are&nbsp;usually&nbsp;instantiated&nbsp;by&nbsp;a&nbsp;<a href="#Flow">Flow</a>.<br>
+&nbsp;<br>
+Args:<br>
+&nbsp;&nbsp;token_uri:&nbsp;string,&nbsp;URI&nbsp;of&nbsp;token&nbsp;endpoint.<br>
+&nbsp;&nbsp;user_agent:&nbsp;string,&nbsp;The&nbsp;HTTP&nbsp;User-Agent&nbsp;to&nbsp;provide&nbsp;for&nbsp;this&nbsp;application.<br>
+&nbsp;<br>
+Notes:<br>
+&nbsp;&nbsp;store:&nbsp;callable,&nbsp;a&nbsp;callable&nbsp;that&nbsp;when&nbsp;passed&nbsp;a&nbsp;Credential<br>
+&nbsp;&nbsp;&nbsp;&nbsp;will&nbsp;store&nbsp;the&nbsp;credential&nbsp;back&nbsp;to&nbsp;where&nbsp;it&nbsp;came&nbsp;from.</tt></dd></dl>
+
+<hr>
+Methods inherited from <a href="oauth2client.client.html#OAuth2Credentials">OAuth2Credentials</a>:<br>
+<dl><dt><a name="AccessTokenCredentials-__getstate__"><strong>__getstate__</strong></a>(self)</dt><dd><tt>Trim&nbsp;the&nbsp;state&nbsp;down&nbsp;to&nbsp;something&nbsp;that&nbsp;can&nbsp;be&nbsp;pickled.</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentials-__setstate__"><strong>__setstate__</strong></a>(self, state)</dt><dd><tt>Reconstitute&nbsp;the&nbsp;state&nbsp;of&nbsp;the&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;from&nbsp;being&nbsp;pickled.</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentials-authorize"><strong>authorize</strong></a>(self, http)</dt><dd><tt>Authorize&nbsp;an&nbsp;httplib2.Http&nbsp;instance&nbsp;with&nbsp;these&nbsp;credentials.<br>
+&nbsp;<br>
+Args:<br>
+&nbsp;&nbsp;&nbsp;http:&nbsp;An&nbsp;instance&nbsp;of&nbsp;httplib2.Http<br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;or&nbsp;something&nbsp;that&nbsp;acts&nbsp;like&nbsp;it.<br>
+&nbsp;<br>
+Returns:<br>
+&nbsp;&nbsp;&nbsp;A&nbsp;modified&nbsp;instance&nbsp;of&nbsp;http&nbsp;that&nbsp;was&nbsp;passed&nbsp;in.<br>
+&nbsp;<br>
+Example:<br>
+&nbsp;<br>
+&nbsp;&nbsp;h&nbsp;=&nbsp;httplib2.Http()<br>
+&nbsp;&nbsp;h&nbsp;=&nbsp;credentials.<a href="#AccessTokenCredentials-authorize">authorize</a>(h)<br>
+&nbsp;<br>
+You&nbsp;can't&nbsp;create&nbsp;a&nbsp;new&nbsp;OAuth<br>
+subclass&nbsp;of&nbsp;httplib2.Authenication&nbsp;because<br>
+it&nbsp;never&nbsp;gets&nbsp;passed&nbsp;the&nbsp;absolute&nbsp;URI,&nbsp;which&nbsp;is<br>
+needed&nbsp;for&nbsp;signing.&nbsp;So&nbsp;instead&nbsp;we&nbsp;have&nbsp;to&nbsp;overload<br>
+'request'&nbsp;with&nbsp;a&nbsp;closure&nbsp;that&nbsp;adds&nbsp;in&nbsp;the<br>
+Authorization&nbsp;header&nbsp;and&nbsp;then&nbsp;calls&nbsp;the&nbsp;original&nbsp;version<br>
+of&nbsp;'request()'.</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentials-set_store"><strong>set_store</strong></a>(self, store)</dt><dd><tt>Set&nbsp;the&nbsp;storage&nbsp;for&nbsp;the&nbsp;credential.<br>
+&nbsp;<br>
+Args:<br>
+&nbsp;&nbsp;store:&nbsp;callable,&nbsp;a&nbsp;callable&nbsp;that&nbsp;when&nbsp;passed&nbsp;a&nbsp;Credential<br>
+&nbsp;&nbsp;&nbsp;&nbsp;will&nbsp;store&nbsp;the&nbsp;credential&nbsp;back&nbsp;to&nbsp;where&nbsp;it&nbsp;came&nbsp;from.<br>
+&nbsp;&nbsp;&nbsp;&nbsp;This&nbsp;is&nbsp;needed&nbsp;to&nbsp;store&nbsp;the&nbsp;latest&nbsp;access_token&nbsp;if&nbsp;it<br>
+&nbsp;&nbsp;&nbsp;&nbsp;has&nbsp;expired&nbsp;and&nbsp;been&nbsp;refreshed.</tt></dd></dl>
+
+<hr>
+Data descriptors inherited from <a href="oauth2client.client.html#Credentials">Credentials</a>:<br>
+<dl><dt><strong>__dict__</strong></dt>
+<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
+</dl>
+<dl><dt><strong>__weakref__</strong></dt>
+<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
+</dl>
+</td></tr></table> <p>
+<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
+<tr bgcolor="#ffc8d8">
+<td colspan=3 valign=bottom>&nbsp;<br>
+<font color="#000000" face="helvetica, arial"><a name="AccessTokenCredentialsError">class <strong>AccessTokenCredentialsError</strong></a>(<a href="oauth2client.client.html#Error">Error</a>)</font></td></tr>
+    
+<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
+<td colspan=2><tt>Having&nbsp;only&nbsp;the&nbsp;access_token&nbsp;means&nbsp;no&nbsp;refresh&nbsp;is&nbsp;possible.<br>&nbsp;</tt></td></tr>
+<tr><td>&nbsp;</td>
+<td width="100%"><dl><dt>Method resolution order:</dt>
+<dd><a href="oauth2client.client.html#AccessTokenCredentialsError">AccessTokenCredentialsError</a></dd>
+<dd><a href="oauth2client.client.html#Error">Error</a></dd>
+<dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd>
+<dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd>
+<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
+</dl>
+<hr>
+Data descriptors inherited from <a href="oauth2client.client.html#Error">Error</a>:<br>
+<dl><dt><strong>__weakref__</strong></dt>
+<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
+</dl>
+<hr>
+Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
+<dl><dt><a name="AccessTokenCredentialsError-__init__"><strong>__init__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__init__">__init__</a>(...)&nbsp;initializes&nbsp;x;&nbsp;see&nbsp;x.__class__.__doc__&nbsp;for&nbsp;signature</tt></dd></dl>
+
+<hr>
+Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
+<dl><dt><strong>__new__</strong> = &lt;built-in method __new__ of type object&gt;<dd><tt>T.<a href="#AccessTokenCredentialsError-__new__">__new__</a>(S,&nbsp;...)&nbsp;-&gt;&nbsp;a&nbsp;new&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;with&nbsp;type&nbsp;S,&nbsp;a&nbsp;subtype&nbsp;of&nbsp;T</tt></dl>
+
+<hr>
+Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
+<dl><dt><a name="AccessTokenCredentialsError-__delattr__"><strong>__delattr__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__delattr__">__delattr__</a>('name')&nbsp;&lt;==&gt;&nbsp;del&nbsp;x.name</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__getattribute__"><strong>__getattribute__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__getattribute__">__getattribute__</a>('name')&nbsp;&lt;==&gt;&nbsp;x.name</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__getitem__"><strong>__getitem__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__getitem__">__getitem__</a>(y)&nbsp;&lt;==&gt;&nbsp;x[y]</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__getslice__"><strong>__getslice__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__getslice__">__getslice__</a>(i,&nbsp;j)&nbsp;&lt;==&gt;&nbsp;x[i:j]<br>
+&nbsp;<br>
+Use&nbsp;of&nbsp;negative&nbsp;indices&nbsp;is&nbsp;not&nbsp;supported.</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__repr__"><strong>__repr__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__repr__">__repr__</a>()&nbsp;&lt;==&gt;&nbsp;repr(x)</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__setattr__"><strong>__setattr__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__setattr__">__setattr__</a>('name',&nbsp;value)&nbsp;&lt;==&gt;&nbsp;x.name&nbsp;=&nbsp;value</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__str__"><strong>__str__</strong></a>(...)</dt><dd><tt>x.<a href="#AccessTokenCredentialsError-__str__">__str__</a>()&nbsp;&lt;==&gt;&nbsp;str(x)</tt></dd></dl>
+
+<dl><dt><a name="AccessTokenCredentialsError-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl>
+
+<hr>
+Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
+<dl><dt><strong>__dict__</strong></dt>
+</dl>
+<dl><dt><strong>args</strong></dt>
+</dl>
+<dl><dt><strong>message</strong></dt>
+</dl>
+</td></tr></table> <p>
+<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
+<tr bgcolor="#ffc8d8">
+<td colspan=3 valign=bottom>&nbsp;<br>
 <font color="#000000" face="helvetica, arial"><a name="Credentials">class <strong>Credentials</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>
     
 <tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
@@ -172,73 +333,14 @@
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#ffc8d8">
 <td colspan=3 valign=bottom>&nbsp;<br>
-<font color="#000000" face="helvetica, arial"><a name="MissingParameter">class <strong>MissingParameter</strong></a>(<a href="oauth2client.client.html#Error">Error</a>)</font></td></tr>
-    
-<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
-<td width="100%"><dl><dt>Method resolution order:</dt>
-<dd><a href="oauth2client.client.html#MissingParameter">MissingParameter</a></dd>
-<dd><a href="oauth2client.client.html#Error">Error</a></dd>
-<dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd>
-<dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd>
-<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
-</dl>
-<hr>
-Data descriptors inherited from <a href="oauth2client.client.html#Error">Error</a>:<br>
-<dl><dt><strong>__weakref__</strong></dt>
-<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
-</dl>
-<hr>
-Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
-<dl><dt><a name="MissingParameter-__init__"><strong>__init__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__init__">__init__</a>(...)&nbsp;initializes&nbsp;x;&nbsp;see&nbsp;x.__class__.__doc__&nbsp;for&nbsp;signature</tt></dd></dl>
-
-<hr>
-Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
-<dl><dt><strong>__new__</strong> = &lt;built-in method __new__ of type object&gt;<dd><tt>T.<a href="#MissingParameter-__new__">__new__</a>(S,&nbsp;...)&nbsp;-&gt;&nbsp;a&nbsp;new&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;with&nbsp;type&nbsp;S,&nbsp;a&nbsp;subtype&nbsp;of&nbsp;T</tt></dl>
-
-<hr>
-Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
-<dl><dt><a name="MissingParameter-__delattr__"><strong>__delattr__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__delattr__">__delattr__</a>('name')&nbsp;&lt;==&gt;&nbsp;del&nbsp;x.name</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__getattribute__"><strong>__getattribute__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__getattribute__">__getattribute__</a>('name')&nbsp;&lt;==&gt;&nbsp;x.name</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__getitem__"><strong>__getitem__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__getitem__">__getitem__</a>(y)&nbsp;&lt;==&gt;&nbsp;x[y]</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__getslice__"><strong>__getslice__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__getslice__">__getslice__</a>(i,&nbsp;j)&nbsp;&lt;==&gt;&nbsp;x[i:j]<br>
-&nbsp;<br>
-Use&nbsp;of&nbsp;negative&nbsp;indices&nbsp;is&nbsp;not&nbsp;supported.</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl>
-
-<dl><dt><a name="MissingParameter-__repr__"><strong>__repr__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__repr__">__repr__</a>()&nbsp;&lt;==&gt;&nbsp;repr(x)</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__setattr__"><strong>__setattr__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__setattr__">__setattr__</a>('name',&nbsp;value)&nbsp;&lt;==&gt;&nbsp;x.name&nbsp;=&nbsp;value</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl>
-
-<dl><dt><a name="MissingParameter-__str__"><strong>__str__</strong></a>(...)</dt><dd><tt>x.<a href="#MissingParameter-__str__">__str__</a>()&nbsp;&lt;==&gt;&nbsp;str(x)</tt></dd></dl>
-
-<dl><dt><a name="MissingParameter-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl>
-
-<hr>
-Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
-<dl><dt><strong>__dict__</strong></dt>
-</dl>
-<dl><dt><strong>args</strong></dt>
-</dl>
-<dl><dt><strong>message</strong></dt>
-</dl>
-</td></tr></table> <p>
-<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
-<tr bgcolor="#ffc8d8">
-<td colspan=3 valign=bottom>&nbsp;<br>
 <font color="#000000" face="helvetica, arial"><a name="OAuth2Credentials">class <strong>OAuth2Credentials</strong></a>(<a href="oauth2client.client.html#Credentials">Credentials</a>)</font></td></tr>
     
 <tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
 <td colspan=2><tt><a href="#Credentials">Credentials</a>&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;for&nbsp;OAuth&nbsp;2.0<br>
 &nbsp;<br>
-<a href="#Credentials">Credentials</a>&nbsp;can&nbsp;be&nbsp;applied&nbsp;to&nbsp;an&nbsp;httplib2.Http&nbsp;<a href="__builtin__.html#object">object</a><br>
-using&nbsp;the&nbsp;<a href="#OAuth2Credentials-authorize">authorize</a>()&nbsp;method,&nbsp;which&nbsp;then&nbsp;signs&nbsp;each<br>
-request&nbsp;from&nbsp;that&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;with&nbsp;the&nbsp;OAuth&nbsp;2.0&nbsp;access&nbsp;token.<br>
+<a href="#Credentials">Credentials</a>&nbsp;can&nbsp;be&nbsp;applied&nbsp;to&nbsp;an&nbsp;httplib2.Http&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;using&nbsp;the&nbsp;<a href="#OAuth2Credentials-authorize">authorize</a>()<br>
+method,&nbsp;which&nbsp;then&nbsp;signs&nbsp;each&nbsp;request&nbsp;from&nbsp;that&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;with&nbsp;the&nbsp;OAuth&nbsp;2.0<br>
+access&nbsp;token.<br>
 &nbsp;<br>
 <a href="#OAuth2Credentials">OAuth2Credentials</a>&nbsp;objects&nbsp;may&nbsp;be&nbsp;safely&nbsp;pickled&nbsp;and&nbsp;unpickled.<br>&nbsp;</tt></td></tr>
 <tr><td>&nbsp;</td>
@@ -254,16 +356,15 @@
 <dl><dt><a name="OAuth2Credentials-__init__"><strong>__init__</strong></a>(self, access_token, client_id, client_secret, refresh_token, token_expiry, token_uri, user_agent)</dt><dd><tt>Create&nbsp;an&nbsp;instance&nbsp;of&nbsp;<a href="#OAuth2Credentials">OAuth2Credentials</a><br>
 &nbsp;<br>
 This&nbsp;constructor&nbsp;is&nbsp;not&nbsp;usually&nbsp;called&nbsp;by&nbsp;the&nbsp;user,&nbsp;instead<br>
-<a href="#OAuth2Credentials">OAuth2Credentials</a>&nbsp;objects&nbsp;are&nbsp;instantiated&nbsp;by<br>
-the&nbsp;<a href="#OAuth2WebServerFlow">OAuth2WebServerFlow</a>.<br>
+<a href="#OAuth2Credentials">OAuth2Credentials</a>&nbsp;objects&nbsp;are&nbsp;instantiated&nbsp;by&nbsp;the&nbsp;<a href="#OAuth2WebServerFlow">OAuth2WebServerFlow</a>.<br>
 &nbsp;<br>
 Args:<br>
-&nbsp;&nbsp;token_uri:&nbsp;string,&nbsp;URI&nbsp;of&nbsp;token&nbsp;endpoint<br>
-&nbsp;&nbsp;client_id:&nbsp;string,&nbsp;client&nbsp;identifier<br>
-&nbsp;&nbsp;client_secret:&nbsp;string,&nbsp;client&nbsp;secret<br>
-&nbsp;&nbsp;access_token:&nbsp;string,&nbsp;access&nbsp;token<br>
-&nbsp;&nbsp;token_expiry:&nbsp;datetime,&nbsp;when&nbsp;the&nbsp;access_token&nbsp;expires<br>
-&nbsp;&nbsp;refresh_token:&nbsp;string,&nbsp;refresh&nbsp;token<br>
+&nbsp;&nbsp;token_uri:&nbsp;string,&nbsp;URI&nbsp;of&nbsp;token&nbsp;endpoint.<br>
+&nbsp;&nbsp;client_id:&nbsp;string,&nbsp;client&nbsp;identifier.<br>
+&nbsp;&nbsp;client_secret:&nbsp;string,&nbsp;client&nbsp;secret.<br>
+&nbsp;&nbsp;access_token:&nbsp;string,&nbsp;access&nbsp;token.<br>
+&nbsp;&nbsp;token_expiry:&nbsp;datetime,&nbsp;when&nbsp;the&nbsp;access_token&nbsp;expires.<br>
+&nbsp;&nbsp;refresh_token:&nbsp;string,&nbsp;refresh&nbsp;token.<br>
 &nbsp;&nbsp;user_agent:&nbsp;string,&nbsp;The&nbsp;HTTP&nbsp;User-Agent&nbsp;to&nbsp;provide&nbsp;for&nbsp;this&nbsp;application.<br>
 &nbsp;<br>
 &nbsp;<br>
@@ -275,7 +376,9 @@
 
 <dl><dt><a name="OAuth2Credentials-__setstate__"><strong>__setstate__</strong></a>(self, state)</dt><dd><tt>Reconstitute&nbsp;the&nbsp;state&nbsp;of&nbsp;the&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;from&nbsp;being&nbsp;pickled.</tt></dd></dl>
 
-<dl><dt><a name="OAuth2Credentials-authorize"><strong>authorize</strong></a>(self, http)</dt><dd><tt>Args:<br>
+<dl><dt><a name="OAuth2Credentials-authorize"><strong>authorize</strong></a>(self, http)</dt><dd><tt>Authorize&nbsp;an&nbsp;httplib2.Http&nbsp;instance&nbsp;with&nbsp;these&nbsp;credentials.<br>
+&nbsp;<br>
+Args:<br>
 &nbsp;&nbsp;&nbsp;http:&nbsp;An&nbsp;instance&nbsp;of&nbsp;httplib2.Http<br>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;or&nbsp;something&nbsp;that&nbsp;acts&nbsp;like&nbsp;it.<br>
 &nbsp;<br>
@@ -329,15 +432,17 @@
 </dl>
 <hr>
 Methods defined here:<br>
-<dl><dt><a name="OAuth2WebServerFlow-__init__"><strong>__init__</strong></a>(self, client_id, client_secret, scope, user_agent, authorization_uri<font color="#909090">='https://www.google.com/accounts/o8/oauth2/authorization'</font>, token_uri<font color="#909090">='https://www.google.com/accounts/o8/oauth2/token'</font>, **kwargs)</dt><dd><tt>Constructor&nbsp;for&nbsp;<a href="#OAuth2WebServerFlow">OAuth2WebServerFlow</a><br>
+<dl><dt><a name="OAuth2WebServerFlow-__init__"><strong>__init__</strong></a>(self, client_id, client_secret, scope, user_agent, auth_uri<font color="#909090">='https://www.google.com/accounts/o8/oauth2/authorization'</font>, token_uri<font color="#909090">='https://www.google.com/accounts/o8/oauth2/token'</font>, **kwargs)</dt><dd><tt>Constructor&nbsp;for&nbsp;<a href="#OAuth2WebServerFlow">OAuth2WebServerFlow</a><br>
 &nbsp;<br>
 Args:<br>
-&nbsp;&nbsp;client_id:&nbsp;string,&nbsp;client&nbsp;identifier<br>
-&nbsp;&nbsp;client_secret:&nbsp;string&nbsp;client&nbsp;secret<br>
-&nbsp;&nbsp;scope:&nbsp;string,&nbsp;scope&nbsp;of&nbsp;the&nbsp;credentials&nbsp;being&nbsp;requested<br>
+&nbsp;&nbsp;client_id:&nbsp;string,&nbsp;client&nbsp;identifier.<br>
+&nbsp;&nbsp;client_secret:&nbsp;string&nbsp;client&nbsp;secret.<br>
+&nbsp;&nbsp;scope:&nbsp;string,&nbsp;scope&nbsp;of&nbsp;the&nbsp;credentials&nbsp;being&nbsp;requested.<br>
 &nbsp;&nbsp;user_agent:&nbsp;string,&nbsp;HTTP&nbsp;User-Agent&nbsp;to&nbsp;provide&nbsp;for&nbsp;this&nbsp;application.<br>
-&nbsp;&nbsp;authorization_uri:&nbsp;string,&nbsp;URI&nbsp;for&nbsp;authorization&nbsp;endpoint<br>
-&nbsp;&nbsp;token_uri:&nbsp;string,&nbsp;URI&nbsp;for&nbsp;token&nbsp;endpoint<br>
+&nbsp;&nbsp;auth_uri:&nbsp;string,&nbsp;URI&nbsp;for&nbsp;authorization&nbsp;endpoint.&nbsp;For&nbsp;convenience<br>
+&nbsp;&nbsp;&nbsp;&nbsp;defaults&nbsp;to&nbsp;Google's&nbsp;endpoints&nbsp;but&nbsp;any&nbsp;OAuth&nbsp;2.0&nbsp;provider&nbsp;can&nbsp;be&nbsp;used.<br>
+&nbsp;&nbsp;token_uri:&nbsp;string,&nbsp;URI&nbsp;for&nbsp;token&nbsp;endpoint.&nbsp;For&nbsp;convenience<br>
+&nbsp;&nbsp;&nbsp;&nbsp;defaults&nbsp;to&nbsp;Google's&nbsp;endpoints&nbsp;but&nbsp;any&nbsp;OAuth&nbsp;2.0&nbsp;provider&nbsp;can&nbsp;be&nbsp;used.<br>
 &nbsp;&nbsp;**kwargs:&nbsp;dict,&nbsp;The&nbsp;keyword&nbsp;arguments&nbsp;are&nbsp;all&nbsp;optional&nbsp;and&nbsp;required<br>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;parameters&nbsp;for&nbsp;the&nbsp;OAuth&nbsp;calls.</tt></dd></dl>
 
@@ -429,6 +534,36 @@
 </dl>
 <dl><dt><strong>message</strong></dt>
 </dl>
+</td></tr></table> <p>
+<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
+<tr bgcolor="#ffc8d8">
+<td colspan=3 valign=bottom>&nbsp;<br>
+<font color="#000000" face="helvetica, arial"><a name="Storage">class <strong>Storage</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>
+    
+<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
+<td colspan=2><tt>Base&nbsp;class&nbsp;for&nbsp;all&nbsp;<a href="#Storage">Storage</a>&nbsp;objects.<br>
+&nbsp;<br>
+Store&nbsp;and&nbsp;retrieve&nbsp;a&nbsp;single&nbsp;credential.<br>&nbsp;</tt></td></tr>
+<tr><td>&nbsp;</td>
+<td width="100%">Methods defined here:<br>
+<dl><dt><a name="Storage-get"><strong>get</strong></a>(self)</dt><dd><tt>Retrieve&nbsp;credential.<br>
+&nbsp;<br>
+Returns:<br>
+&nbsp;&nbsp;apiclient.oauth.<a href="#Credentials">Credentials</a></tt></dd></dl>
+
+<dl><dt><a name="Storage-put"><strong>put</strong></a>(self, credentials)</dt><dd><tt>Write&nbsp;a&nbsp;credential.<br>
+&nbsp;<br>
+Args:<br>
+&nbsp;&nbsp;credentials:&nbsp;<a href="#Credentials">Credentials</a>,&nbsp;the&nbsp;credentials&nbsp;to&nbsp;store.</tt></dd></dl>
+
+<hr>
+Data descriptors defined here:<br>
+<dl><dt><strong>__dict__</strong></dt>
+<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
+</dl>
+<dl><dt><strong>__weakref__</strong></dt>
+<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
+</dl>
 </td></tr></table></td></tr></table><p>
 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
 <tr bgcolor="#55aa55">