tencent cloud

cos.optionsObject({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: '1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    Origin: 'https://www.qq.com', /*Required*/
    AccessControlRequestMethod: 'PUT', /*Required*/
    AccessControlRequestHeaders: 'origin,accept,content-type' /*Optional*/
}, function(err, data) {
    console.log(err || data);
});

function(err, data) { ... }