Changes the name, status, or configurations of a protection rule.
Operation description
- You can call this operation up to 20 times per second per account.
- Alibaba Cloud Dynamic Content Delivery Network (DCDN) supports POST requests.
- You must configure at least one of the RuleStatus, RuleName and RuleConfig parameters.
Debugging
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 Resourcesis 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 |
|---|---|---|---|---|
| dcdn:ModifyDcdnWafRule |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RuleId | long | Yes | The ID of the protection rule. You can specify only one ID in each request. | 200001 |
| RuleStatus | string | No | The new status of the protection rule. Valid values:
| off |
| RuleName | string | No | The new name of the protection rule. | test |
| RuleConfig | string | No | The new configurations of the protection rule. Note
After you modify the configurations of the protection rule, the previous configurations are overwritten.
| {\"origin\":\"custom\",\"conditions\":[{\"opValue\":\"eq\",\"key\":\"URL\",\"values\":\"/example\"},{\"opValue\":\"eq\",\"key\":\"Header\",\"values\":\"3333\",\"subKey\":\"trt\"}],\"actionExternal\":{},\"action\":\"monitor\",\"ccStatus\":1,\"ratelimit\":{\"target\":\"remote_addr\",\"interval\":\"5\",\"threshold\":\"2\",\"effect\":\"rule\",\"status\":{\"code\":\"404\",\"count\":\"2\"},\"ttl\":\"1800\"}}' |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "CB1A380B-09F0-41BB-3C2B-72F8FD6DA2FE"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidParameter | The specified parameter is invalid. | A parameter is set to an invalid value. |
| 400 | Rule.NotExist | The specified rule does not exist. | The specified protection rule does not exist. |
| 400 | RuleConfigs.Malformed | The specified RuleConfigs format is invalid. | The RuleConfigs parameter is in an invalid format. |
| 400 | RuleName.AlreadyExists | Rule name already exists in specified policy. | The specified rule name is already used by another rule. |
| 400 | Rule.Name.CantBeModified | The specified rule name can not be modified. | The name of the specified rule cannot be modified. |
| 500 | InternalError | An internal error occurred; please try again later. | An internal error occurred. Try again later. If the error persists, submit a ticket. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-08-29 | The Error code has changed | see changesets | ||||||||
| ||||||||||
| 2023-03-10 | The Error code has changed | see changesets | ||||||||
|