该接口可以根据用户提供的Upload ID终止其对应的Multipart Upload事件。当一个Multipart Upload事件被中止后，其UploadId也一同作废，且该Multipart Upload中的所有已上传的Part所占用的存储空间都会被释放。
请求语法
DELETE /BucketName/ObjectName?uploadId=UploadIdHTTP/1.1 Host: BucketName. s-bj.jcloud.com Date: GMT Date Authorization: signatureValue
细节分析:如果输入的Upload Id不存在，OSS会返回404错误，错误码为： NoSuchUpload。
请求示例
DELETE /oss-test-mul?uploadId=8BE181320822A189 HTTP/1.1 Date: Wed, 12 Jul 2017 13:36:37 GMT Authorization: jingdong 298718BEDE59FF1B2E96A3152937D37B:FGic1+W0ggmbzXiwwwfbnJrQEkE= Host: oss-test.s-bj.jcloud.com Connection: Keep-Alive
返回示例
HTTP/1.1 204 No Content Server: nginx Date: Wed, 12 Jul 2017 13:36:36 GMT Connection: keep-alive x-jss-request-id: A27711FCD88D6666