ModifyDomainResource - Anti-DDoS - Alibaba Cloud Documentation Center

Modifies the forwarding rule of a website.

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:ModifyDomainResource	update	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
Domain	string	Yes	The domain name that is added to the Anti-DDoS Pro or Anti-DDoS Premium instance.	www.example.com
RsType	integer	Yes	The address type of the origin server. Valid values: 0: IP address 1: domain name If you deploy proxies, such as a Web Application Firewall (WAF) instance, between the origin server and the Anti-DDoS Pro or Anti-DDoS Premium instance, set the value to 1. If you use the domain name, you must enter the address of the proxy, such as the CNAME of WAF.	0
HttpsExt	string	No	The advanced HTTPS settings. This parameter takes effect only when the value of the ProxyType parameter includes https. The value is a string that consists of a JSON struct. The JSON struct contains the following fields: Http2https: specifies whether to turn on Enforce HTTPS Routing. This field is optional and must be an integer. Valid values: 0 and 1. The value 0 indicates that Enforce HTTPS Routing is turned off. The value 1 indicates that Enforce HTTPS Routing is turned on. The default value is 0. If your website supports both HTTP and HTTPS, this feature meets your business requirements. If you enable this feature, all HTTP requests to access the website are redirected to HTTPS requests on the standard port 443. Https2http: specifies whether to turn on Enable HTTP. This field is optional and must be an integer. Valid values: 0 and 1. The value 0 indicates that Enable HTTP is turned off. The value 1 indicates that Enable HTTP is turned on. The default value is 0. If your website does not support HTTPS, this feature meets your business requirements If this feature is enabled, all HTTPS requests are redirected to HTTP requests and forwarded to origin servers. This feature can redirect WebSockets requests to WebSocket requests. Requests are redirected over the standard port 80. Http2: specifies whether to turn on Enable HTTP/2. This field is optional. Data type: integer. Valid values: 0 and 1. The value 0 indicates that Enable HTTP/2 is turned off. The value 1 indicates that Enable HTTP/2 is turned on. The default value is 0. After you turn on the switch, HTTP/2 is used.	{"Http2":1,"Http2https":1,"Https2http":1}
ProxyTypes	array<object>	Yes	The details about the protocol type and port number.
	object	Yes
ProxyPorts	array	Yes	The port numbers.
	integer	No	The port number. Note You must specify a port within the port range supported by the Anti-DDoS Pro or Anti-DDoS Premium instance. For more information, see Custom non-standard ports.	443
ProxyType	string	No	The type of the protocol. Valid values: http https websocket websockets	https
RealServers	array	Yes	An array that consists of the addresses of origin servers.
	string	Yes	The address of the origin server. If you set the RsType parameter to 0, set the value to the IP address of the origin server. If you set the RsType parameter to 1, set the value to the domain name of the origin server. For more information, see the description of the RsType parameter.	1.XX.XX.1
InstanceIds	array	Yes	An array consisting of the IDs of instances that you want to associate.
	string	Yes	The ID of instance that you want to associate. If you do not specify this parameter, only the domain name of the website is added but no instances are associated with the website. Note You can call the DescribeInstanceIds operation to query the IDs of all instances.	ddoscoo-cn-mp91j1ao****

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	39499F01-19D9-4EA4-A0E9-C6014BA5CDBE

Examples

Sample success responses

JSONformat

{
  "RequestId": "39499F01-19D9-4EA4-A0E9-C6014BA5CDBE"
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2023-05-26	The internal configuration of the API is changed, but the call is not affected	View Change Details