tencent cloud

cos.putObjectTagging({
    Bucket: 'examplebucket-1250000000', /* Bucket (required) */
    Region: 'COS_REGION',     /* Bucket region (required) */
    Key: '1.png', /* Object key stored in the bucket, such as `1.jpg` and `a/b/test.txt` (required) */
    Tags: [
        {"Key": "k1", "Value": "v1"},
        {"Key": "k2", "Value": "v2"}
    ],
    // VersionId: 'MTg0NDUwOTMyODM1MDg2MTA1xxx' /* Object version ID (optional) */
}, function(err, data) {
    console.log(err || data);
});

function(err, data) { ... }

cos.getObjectTagging({
    Bucket: 'examplebucket-1250000000', /* Bucket (required) */
    Region: 'COS_REGION',     /* Bucket region (required) */
    Key: '1.png', /* Object key stored in the bucket, such as `1.jpg` and `a/b/test.txt` (required) */
}, function(err, data) {
    console.log(err || data);
});