// Bucket name, which consists of bucketname-appid (appid must be included), can be viewed in the COS console. https://console.tencentcloud.com/cos5/bucket
let bucket = "examplebucket-1250000000";
//The location identifier of an object in a bucket, also known as the object key
let cosPath = "exampleobject.txt"; 

let tagSet = new List<TagObject>();
tagSet.add(new TagObject("tag1", "value1"))
tagSet.add(new TagObject("tag2", "value2"))
let request = new PutObjectTagRequest(bucket,cosPath,tagSet);
try {
  let result = await CosXmlBaseService.default().putObjectTag(request)
  // result includes http headers, etc.
} catch (e) {
  // Exception handling
}

// Bucket name, which consists of bucketname-appid (appid must be included), can be viewed in the COS console. https://console.tencentcloud.com/cos5/bucket
let bucket = "examplebucket-1250000000";
//The location identifier of an object in a bucket, also known as the object key
let cosPath = "exampleobject.txt"; 

let request = new GetObjectTagRequest(bucket, cosPath);
try {
  let result = await CosXmlBaseService.default().getObjectTag(request)
  // result includes http headers, etc.
} catch (e) {
  // Exception handling
}

// Bucket name, which consists of bucketname-appid (appid must be included), can be viewed in the COS console. https://console.tencentcloud.com/cos5/bucket
let bucket = "examplebucket-1250000000";
//The location identifier of an object in a bucket, also known as the object key
let cosPath = "exampleobject.txt"; 

let request = new DeleteObjectTagRequest(bucket, cosPath);
try {
  let result = await CosXmlBaseService.default().deleteObjectTag(request)
  // result includes http headers, etc.
} catch (e) {
  // Exception handling
}