ModifyHeaders - Anti-DDoS - Alibaba Cloud Documentation Center

Modifies the custom header of a domain name that is added to an Anti-DDoS Pro or Anti-DDoS Premium instance.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
yundun-ddoscoo:ModifyHeaders	update	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
ResourceGroupId	string	No	The ID of the resource group to which the instance belongs. Note You can query resource group IDs in the Anti-DDoS Pro or Anti-DDoS Premium console or by calling the ListResourceGroups operation. For more information, see View basic information of a resource group. Before you modify the resource group to which an instance belongs, you can call the ListResources operation to view the current resource group of the instance.	rg-acfmz6jbof5****
Domain	string	Yes	The domain name of the website. Note A forwarding rule must be configured for the domain name. You can call the DescribeDomains operation to query all domain names.	example.aliyundoc.com
CustomHeaders	string	Yes	The key-value pair of the custom header. The key specifies the header name, and the value specifies the header value. You can specify up to five key-value pairs. The key-value pairs can be up to 200 characters in length. Take note of the following items: Do not use X-Forwarded-ClientSrcPort as a custom header. Do not use a standard HTTP header such as User-Agent. Otherwise, the original header may be overwritten. Note If you specify a key of X-Forwarded-ClientSrcPort, the system obtains the originating port of the client that accesses Anti-DDoS Proxy (a Layer 7 proxy). In this case, the value is an empty string.	{\"X-Forwarded-ClientSrcPort\":\"\"}

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The unique ID of the request, which is used to locate and troubleshoot issues.	DC38A1D3-C042-5670-8394-8F6B1FA97B5E

Examples

Sample success responses

JSONformat

{
  "RequestId": "DC38A1D3-C042-5670-8394-8F6B1FA97B5E"
}

Error codes

For a list of error codes, visit the Service error codes.