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 |
|---|---|---|---|---|
| alidns:UpdateDnsCacheDomain | update |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| Lang | string | No | The language. | en |
| DomainName | string | Yes | The domain name. | dns.example.com |
| InstanceId | string | Yes | The instance ID of the cache-accelerated domain name. | dns-sg-l9u2ux1fw01 |
| CacheTtlMin | integer | Yes | The minimum time-to-live (TTL) period of the cached data retrieved from the origin Domain Name System (DNS) server. Unit: seconds. Valid values: 30 to 86400. | 30 |
| CacheTtlMax | integer | Yes | The maximum TTL period of the cached data retrieved from the origin DNS server. Unit: seconds. Valid values: 30 to 86400. | 86400 |
| SourceProtocol | string | Yes | The origin protocol policy. Valid values: TCP and UDP. Default value: UDP. | UDP |
| SourceEdns | string | Yes | Specifies whether the origin DNS server supports Extension Mechanisms for DNS (EDNS). Valid values: NOT_SUPPORT and SUPPORT. | SUPPORT |
| SourceDnsServer | array<object> | No | The origin DNS servers. A maximum of 10 origin DNS servers are supported. | |
| object | No | |||
| Host | string | No | The domain name or IP address of the origin DNS server. | 223.5.5.5 |
| Port | string | No | The port of the origin DNS server. | 53 |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "536E9CAD-DB30-4647-AC87-AA5CC38C5382"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|