d>
<td><code><a href="#Const_HK_AUTHORIZATION">HK_AUTHORIZATION</a></code><br/>
<code><a href="#Const_HK_CONTENT_MD5">HK_CONTENT_MD5</a></code><br/>
<code><a href="#Const_HK_HOST">HK_HOST</a></code><br/>
<code><a href="#Const_HK_TIMESTAMP">HK_TIMESTAMP</a></code><br/>
<code><a href="#Const_MAX_CONTENT_SIZE">MAX_CONTENT_SIZE</a></code><br/>
<code><a href="#Const_SIGNATURE_SUPPORT">SIGNATURE_SUPPORT</a></code><br/>
<code><a href="#Const_SUGGESTED_SIGNATURE_HEADERS">SUGGESTED_SIGNATURE_HEADERS</a></code><br/>
