Queries the topics that belong to an Alibaba Cloud account. The topics are displayed by page.
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:
- For mandatory resource types, indicate with a prefix of * .
- 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 |
---|---|---|---|---|
mns:ListTopic | list | *All Resources * |
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
PageNum | long | No | The page number. Valid values: 1 to 100000000. If you set this parameter to a value smaller than 1, the value of this parameter is 1 by default. If you set this parameter to a value greater than 100000000, the value of this parameter is 100000000 by default. | 1 |
PageSize | long | No | The number of entries per page. Value values: 10 to 50. If you set this parameter to a value smaller than 10, the value of this parameter is 10 by default. If you set this parameter to a value greater than 50, the value of this parameter is 50 by default. | 20 |
TopicName | string | No | The name of the topic. | test |
Tag | array<object> | No | The tags. | |
object | No | The tag value. | ||
Key | string | No | The tag key. | tag1 |
Value | string | No | The tag value. | test |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "06273500-249F-5863-121D-74D51123****",
"Code": 200,
"Status": "Success",
"Message": "operation success",
"Success": true,
"Data": {
"PageNum": 1,
"PageSize": 50,
"Total": 130,
"PageData": [
{
"TopicName": "demo-topic",
"MessageCount": 0,
"MaxMessageSize": 65536,
"MessageRetentionPeriod": 86400,
"CreateTime": 1449554962,
"LastModifyTime": 1449554962,
"LoggingEnabled": true,
"TopicUrl": "http:// 111111111****.mns.us-west-1.aliyuncs.com/topics/testTopic",
"TopicInnerUrl": "http:// 111111111****.mns.us-west-1-internal.aliyuncs.com/topics/testTopic",
"Tags": [
{
"TagKey": "tag1",
"TagValue": "test"
}
]
}
]
}
}
Error codes
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|---|---|
2024-05-27 | The request parameters of the API has changed. The response structure of the API has changed | View Change Details |
2024-05-08 | The response structure of the API has changed | View Change Details |