ModifyInstanceVncPassword - Simple Application Server - Alibaba Cloud Documentation Center

Changes the VNC password of a simple application server.

Debugging

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Debug

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 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
swas-open:ModifyInstanceVncPassword	update	Instance acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}	none	none

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. You can call the ListRegions operation to query the most recent region list.	cn-hangzhou
VncPassword	string	No	The existing VNC password.	***
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 token 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

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	20758A-585D-4A41-A9B2-28DA8F4F****

Examples

Sample success responses

JSONformat

{
  "RequestId": "20758A-585D-4A41-A9B2-28DA8F4F****"
}

Error codes

HTTP status code	Error code	Error message
400	InvalidPassword.ValueNotSupported	The specified parameter Password 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.