Object Storage Service:How to create Anti-DDoS instances by calling InitUserAntiDDosInfo

Note

By default, an Alibaba Cloud account has the permissions to create Anti-DDoS instances. To create Anti-DDoS instances by using a RAM user or Security Token Service (STS), you must have the oss:InitUserAntiDDosInfo permission. For more information, see Common examples of RAM policies.

Request syntax

PUT /?antiDDos HTTP/1.1
Date:  GMT Date
Host: oss-cn-hangzhou.aliyuncs.com
Authorization: SignatureValue

Request headers

All headers in an InitUserAntiDDosInfo request are common request headers. For more information, see Common HTTP headers.

Response headers

For more information about other common response headers that are included in the response to an InitUserAntiDDosInfo request, such as x-oss-request-id and Content-Type, see Common HTTP headers.

Example

• Sample request

PUT /?antiDDos HTTP/1.1
Date: Thu, 17 Apr 2025 05:34:24 GMT
Host: oss-cn-hangzhou.aliyuncs.com
Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218e

• Sample response

HTTP/1.1 200 OK
Server: AliyunOSS
Date: Fri, 04 Mar 2022 05:34:24 GMT
Connection: keep-alive
x-oss-request-id: 534B371674E88A4D8906****
x-oss-defender-instance: cbcac8d2-4f75-4d6d-9f2e-c3447f73****