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</style><link rel="shortcut icon" href="../favicon.ico" type="image/x-icon"/><link rel="stylesheet" type="text/css" href="../common/css/positioning.css"/><link rel="stylesheet" type="text/css" href="../common/jquery/theme-redmond/jquery-ui-1.8.2.custom.css"/><link rel="stylesheet" type="text/css" href="../common/jquery/treeview/jquery.treeview.css"/><script type="text/javascript" src="../common/jquery/jquery-1.4.2.min.js"></script><script type="text/javascript" src="../common/jquery/jquery-ui-1.8.2.custom.min.js"></script><script type="text/javascript" src="../common/jquery/jquery.cookie.js"></script><script type="text/javascript" src="../common/jquery/treeview/jquery.treeview.min.js"></script><script type="text/javascript" src="search/htmlFileList.js"></script><script type="text/javascript" src="search/htmlFileInfoList.js"></script><script type="text/javascript" src="search/nwSearchFnt.js"></script><script type="text/javascript" src="search/stemmers/en_stemmer.js"></script><script type="text/javascript" src="search/index-1.js"></script><script type="text/javascript" src="search/index-2.js"></script><script type="text/javascript" src="search/index-3.js"></script></head><body><div xmlns="" id="header"><img src="../common/images/openstack-logo.png" alt="OpenStack Documentation" width="157" height="47"/><p class="breadcrumbs"><a href="http://docs.openstack.org/">OpenStack Manuals</a></p><h1>Authentication</h1><div id="navheader" align="right"><table class="navLinks"><tr><td><a id="showHideButton" onclick="showHideToc();" class="pointLeft" title="Hide TOC tree">Sidebar

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<a accesskey="n" class="navLinkNext" href="ch03s02.html">Next</a></td></tr></table></div></div><div id="content"><div class="section" title="Authentication"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="d877e320"/>Authentication</h2></div></div></div><p> Each HTTP request against the OpenStack Compute system requires the inclusion of

specific authentication credentials. A single deployment may support multiple

authentication schemes (OAuth, Basic Auth, Token). The authentication scheme used is

determined by the provider of the OpenStack Compute system. Please contact your

provider to determine the best way to authenticate against this API. </p></div><script xmlns="" type="text/javascript" src="../common/main.js"></script><hr xmlns=""/><h2 xmlns="" class="userNotes">User Notes On This Page</h2><div xmlns="" id="disqus_thread"><script type="text/javascript">

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Changes-Since Parameter</a></span></li><li><span class="file"><a href="ch03s09.html">Limits</a></span><ul><li><span class="file"><a href="ch03s09.html#d877e498">Rate Limits</a></span></li><li><span class="file"><a href="ch03s09.html#d877e549">Absolute Limits</a></span></li><li><span class="file"><a href="ch03s09.html#ProgramaticLimits">Determining Limits Programmatically</a></span></li></ul></li><li><span class="file"><a href="ch03s10.html">Versions</a></span></li><li><span class="file"><a href="ch03s11.html">Extensions</a></span></li><li><span class="file"><a href="ch03s12.html">Faults</a></span></li></ul></li><li xmlns="http://www.w3.org/1999/xhtml"><span class="file"><a href="ch04.html">API Operations</a></span><ul><li><span class="file"><a href="ch04s01.html">Servers</a></span><ul><li><span class="file"><a href="ch04s01.html#d877e882">List Servers</a></span></li><li><span class="file"><a href="ch04s01.html#CreateServers">Create Server</a></span><ul><li><span class="file"><a href="ch04s01.html#d877e1008">Server Affinity</a></span></li><li><span class="file"><a href="ch04s01.html#d877e1016">Server Passwords</a></span></li><li><span class="file"><a href="ch04s01.html#d877e1023">Server Metadata</a></span></li><li><span class="file"><a href="ch04s01.html#d877e1028">Server Personality</a></span></li></ul></li><li><span class="file"><a href="ch04s01.html#d877e1033">Get Server Details</a></span></li><li><span class="file"><a href="ch04s01.html#d877e1067">Update Server Name</a></span></li><li><span class="file"><a href="ch04s01.html#d877e1112">Delete Server</a></span></li></ul></li><li><span class="file"><a href="ch04s02.html">Server Addresses</a></span><ul><li><span class="file"><a href="ch04s02.html#d877e1162">List Addresses</a></span></li><li><span class="file"><a href="ch04s02.html#d877e1194">List Addresses by Network</a></span></li></ul></li><li><span class="file"><a href="ch04s03.html">Server Actions</a></span><ul><li><span class="file"><a href="ch04s03.html#d877e1230">Change Password</a></span></li><li><span class="file"><a href="ch04s03.html#d877e1279">Reboot Server</a></span></li><li><span class="file"><a href="ch04s03.html#d877e1344">Rebuild Server</a></span></li><li><span class="file"><a href="ch04s03.html#d877e1410">Resize Server</a></span></li><li><span class="file"><a href="ch04s03.html#d877e1481">Confirm Resized Server</a></span></li><li><span class="file"><a href="ch04s03.html#d877e1528">Revert Resized Server</a></span></li></ul></li><li><span class="file"><a href="ch04s04.html">Flavors</a></span><ul><li><span class="file"><a href="ch04s04.html#d877e1578">List Flavors</a></span></li><li><span class="file"><a href="ch04s04.html#d877e1615">Get Flavor Details</a></span></li></ul></li><li><span class="file"><a href="ch04s05.html">Images</a></span><ul><li><span class="file"><a href="ch04s05.html#d877e1652">List Images</a></span></li><li><span class="file"><a href="ch04s05.html#d877e1697">Create Image</a></span></li><li><span class="file"><a href="ch04s05.html#d877e1779">Get Image Details</a></span></li><li><span class="file"><a href="ch04s05.html#d877e1813">Delete Image</a></span></li></ul></li><li><span class="file"><a href="ch04s06.html">Metadata</a></span><ul><li><span class="file"><a href="ch04s06.html#d877e1844">List Metadata</a></span></li><li><span class="file"><a href="ch04s06.html#d877e1882">Update Metadata</a></span></li><li><span class="file"><a href="ch04s06.html#d877e1928">Get Metadata Item</a></span></li><li><span class="file"><a href="ch04s06.html#d877e1969">Create or Update a Metadata Item</a></span></li><li><span class="file"><a href="ch04s06.html#d877e2018">Delete Metadata Item</a></span></li></ul></li></ul></li></ul></div></div><div id="searchDiv"><div id="search"><form onsubmit="Verifie(ditaSearch_Form);return false" name="ditaSearch_Form" class="searchForm"><fieldset class="searchFieldSet"><legend>Search</legend><center><input id="textToSearch" name="textToSearch" type="text" class="searchText"/>   <input onclick="Verifie(ditaSearch_Form)" type="button" class="searchButton" value="Go" id="doSearch"/></center></fieldset></form></div><div id="searchResults"><center/></div><p class="searchHighlight"><a href="#" onclick="toggleHighlight()">Search Highlighter (On/Off)</a></p></div></div></div></div></body></html>

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