OnsTopicUpdate
You can call this operation to configure the read-write mode for a topic.
Description
By default, only primary accounts can call this operation. RAM sub-accounts can call this operation only after being authorized.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| PreventCache | Long | Yes | The parameter used for CSRF verification, which can be set to the current system time. Unit: ms |
| InstanceId | String | No | The ID of the instance. |
| Topic | String | Yes | The name of the topic you want to configure, which must not be duplicated under one account even in different regions. |
| Perm | Integer | Yes | Set the read-write mode for the topic. Valid values:
|
Response parameters
| Name | Type | Description |
|---|---|---|
| RequestId | String | A common parameter. Each request has a unique ID. |
| HelpUrl | String | A help link. |
Examples
For more information about sample codes, see API sample code and endpoints.