ncode(HttpAuthorizationHeader)
<br/></blockquote></td></tr><tr id="Const_SUGGESTED_SIGNATURE_HEADERS"><td><code>SUGGESTED_SIGNATURE_HEADERS</code></td><td><code>list&lt;<code>string</code>&gt;</code></td><td><code>{ "Host", "X-Xiaomi-Timestamp", "X-Xiaomi-Content-MD5" }</code></td></tr><tr><td colspan="3"><blockquote>建议签名应包含的HTTP头
<br/></blockquote></td></tr><tr id="Const_MAX_CONTENT_SIZE"><td><code>MAX_CONTENT_SIZE</code></td><td><code>i32</code></td><td><code>524288</code></td></tr><tr><