Aliyun How to use a query instance to manage a terminal address interface

　　Query instance management Terminal address

Describe

Querying ECS WEB Management terminal addresses

The management terminal address is valid for 15 seconds. If the address is not connected within 15 seconds of the query, the URL address is invalidated and needs to be queried again

The keepalive time for a single management terminal connection is 60 seconds and the user has no interaction in the Admin Terminal window for 60 seconds, and the connection is automatically disconnected

No more than 30 reconnection times per minute if the connection is interrupted

Request parameters

name	type	whether you must	Description
Action	String	Is	System specified parameters, values: Describeinstancevncurl
RegionID	String	Is	Region where the ECS instance of the query resides
Instanceid	String	Is	ECS instance of query

return parameters

name	type	Description
Vncurl	String	Managing Terminal URLs

Error code

TD style= "BORDER:0;PADDING:0;" >the request processing has failed due to some error.

error code	Description	Http status code
invalidregionid.notfound	the RegionID provided does not exist in our records.< /td>	404
missingparamete R	the input parameter "Instanceid" that is mandatory for processing of this reques T is not supplied.	400
incorrectinstancestatus< /td>	the current status of the resource does not support this operation.	403
internalerror	500

Example

Request sample

Https://ecs.aliyuncs.com/?Action=DescribeInstanceVncUrl

&describeinstancevncurl

&instanceid=ay121018033933eae8689

&< Public Request Parameters >

Return sample

XML format

　　

1450f2d7-5435-4420-bbc9-49c514b0157e

ws%3a%2f%2fhz01-vncproxy.aliyun.com%2fwebsockify%2f%3fs%3ddvh%252fia% 252byc73gwo48cbx2gbxudvzaanskr74pq30mzquygeumcb%252fbknixdxdea996

　　

JSON format

{

"RequestID": "1450f2d7-5435-4420-bbc9-49c514b0157e",

"Vncurl": "ws%3a%2f%2fhz01-vncproxy.aliyun.com%2fwebsockify%2f%3fs%3ddvh%252fia% 252byc73gwo48cbx2gbxudvzaanskr74pq30mzquygeumcb%252fbknixdxdea996 "

}