此操作用來移除指定的文件，要求用戶要對文件所在的Bucket擁有寫權限。

請求語法

DELETE /ObjectName HTTP/1.1
Host: BucketName.oos-cn.ctyunapi.cn
Date: date
Content-Length: length
Authorization: SignatureValue

請求示例

刪除一個叫my-image.jpg的圖片文件。

DELETE /my-image.jpg HTTP/1.1
Host: example-bucket.oos-cn.ctyunapi.cn
Date: Mon, 03 Sep 2012 17:50:00 GMT
Authorization: SignatureValue
Content-Type: application/xml; charset=utf-8

響應示例

HTTP/1.1 204 No Content
x-amz-request-id: 5d5becc10cdd4f25047e8077797f3e40443436383a3c3e4042
Date: Mon, 03 Sep 2012 17:50:00 GMT
Server: CTYUN