Modifies the information of a simple application server, including the server name and the password that you use to log on to the server.
Operation description
Usage notes
After you change the password of a simple application server, you must restart the server by calling the RebootInstance operation to allow the new password to take effect.
QPS limits
You can call this API operation up to 10 times per minute per account. Requests that exceed this limit are dropped and you may experience service interruptions. We recommend that you take note of this limit when you call this operation. For more information, see QPS limits.
Debugging
Authorization information
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
InstanceId | string | Yes | The ID of the simple application server. | ace0706b2ac4454d984295a94213**** |
RegionId | string | Yes | The region ID of the simple application server. | cn-hangzhou |
Password | string | No | The new password of the simple application server. The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. The password can contain the following special characters:
For Windows instances, the password cannot start with a forward slash (/). Note
For security reasons, we recommend that you use HTTPS to send requests if the Password parameter is specified.
| Test123! |
InstanceName | string | No | The 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 | test-InstanceName |
ClientToken | string | No | The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The value of ClientToken can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence. | 123e4567-e89b-12d3-a456-426655440000 |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "20758A-585D-4A41-A9B2-28DA8F4F534F"
}
Error codes
HTTP status code | Error code | Error message |
---|---|---|
400 | InvalidPassword.ValueNotSupported | The specified parameter Password is invalid. |
400 | InvalidInstanceName.ValueNotSupported | The specified parameter InstanceName is invalid. |
400 | RegionIdNotMatchHost | The parameter regionId does not match the endpoint host. |
404 | InvalidInstanceId.NotFound | The specified InstanceId does not exist. |
500 | InternalError | An error occurred while processing your request. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-09-18 | API Description Update. The Error code has changed | see changesets | ||||||||||
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