Updates the information such as the name and password of a simple application server.
Description
After you change the password of a simple application server, you must restart the server by calling the RebootInstance operation for the new password to take effect.
QPS limits
The queries per second (QPS) limit for a single user for the API operation is 10 calls per minute. If the number of calls to the API operation per minute exceeds the limit, throttling is triggered. As a result, your business may be affected. We recommend that you take note of the limit when you call this operation. For more information, see QPS limit.
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
InstanceId | String | Yes | ace0706b2ac4454d984295a94213**** |
The ID of the simple application server. |
RegionId | String | Yes | cn-hangzhou |
The region ID of the simple application server. |
Password | String | No | Test123! |
The new password of the simple application server. The password must be 8 to 30 characters in length. It must contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include ( ) ~ ! @ # $ % ^ & * - + = | { } [ ] : ; < > , . ? /
|
InstanceName | String | No | test-InstanceName |
The new name of the simple application server. The name must be 2 to 128 characters
in length. It must start with a letter but cannot start with |
ClientToken | String | No | 123e4567-e89b-12d3-a456-426655440000 |
The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must ensure that it is unique among different requests. The token can only contain ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence. |
Action | String | Yes | UpdateInstanceAttribute |
The operation that you want to perform. Set the value to UpdateInstanceAttribute. |
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
RequestId | String | 20758A-585D-4A41-A9B2-28DA8F4F534F |
The ID of the request. |
Examples
Sample requests
https://swas.cn-hangzhou.aliyuncs.com/?Action=UpdateInstanceAttribute
&InstanceId=2ad1ae67295445f598017499dc****
&InstanceName=test-InstanceName
&Password=Test123!
&<Common request parameters>
Sample success responses
XML
format
HTTP/1.1 200 OK
Content-Type:application/xml
<UpdateInstanceAttributeResponse>
<RequestId>20758A-585D-4A41-A9B2-28DA8F4F534F</RequestId>
</UpdateInstanceAttributeResponse>
JSON
format
HTTP/1.1 200 OK
Content-Type:application/json
{
"RequestId" : "20758A-585D-4A41-A9B2-28DA8F4F534F"
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | InvalidPassword.ValueNotSupported | The specified parameter Password is invalid. | The error message returned because the specified Password parameter is invalid. |
400 | InvalidInstanceName.ValueNotSupported | The specified parameter InstanceName is invalid. | The error message returned because the specified InstanceName parameter is invalid. |
400 | RegionIdNotMatchHost | The parameter regionId does not match the endpoint host. | The error message returned because the specified RegionId parameter does not match the service address that you selected. |
404 | InvalidInstanceId.NotFound | The specified InstanceId does not exist. | The error message returned because the specified InstanceId parameter is invalid. |
500 | InternalError | An error occurred while processing your request. | The error message returned because an internal error has occurred. Try again later. If the problem persists, submit a ticket. |
For a list of error codes, visit the API Error Center.