问live调用API遇到鉴权问题了？

使用python sdk 发送backcolor=rgb(43, 43, 43)CreateLVBChannel 请求/backcolorsecretId 和 key 从API 密钥 取得的module = 'live'config = { 'Region': 'bj', 'secretId': 'xxxx', 'secretKey': 'xxxx', 'method': 'get'}仍然报4100错误https://live.api.qcloud.com/v2/index.php?Nonce=7919857391708863939&outputSourceType=2&Timestamp=1462425635&Region=bj&RequestClient=SDK_PYTHON_1.1&sourceList=%5B%7B%27type%27%3A+1%2C+%27name%27%3A+%27video1%27%7D%5D&SecretId=AKIDHZ8feOHeAlZnTu6qgYoYuL4d9nxwsS1l&Signature=R8Zm6Ppmd2CVseyOYAnzr5S0S5Y%3D&Action=CreateLVBChannel&channelName=test+room+title/Library/Python/2.7/site-packages/requests/packages/urllib3/connectionpool.py821 InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.org/en/latest/security.html InsecureRequestWarning)qcloud api start{"code":4100,"message":"\u9274\u6743\u5931\u8d25\uff0c\u8bf7\u53c2\u8003\u6587\u6863\u4e2d\u9274\u6743\u90e8\u5206\u3002"}qcloud api end