> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/api-reference/legacy/vm/virtual-machine-instance.md).

# Virtual Machine Instance

<table><thead><tr><th data-type="content-ref">Operation</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/inquirypricecreateinstance.md">InquiryPriceCreateInstance</a></td><td>Queries the price of creating a virtual machine instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describezoneinstanceconfiginfos.md">DescribeZoneInstanceConfigInfos</a></td><td>Queries available models in the zone</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describevminventorycapacity.md">DescribeVmInventoryCapacity</a></td><td>Obtain the inventory of the available zones</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/createinstances.md">CreateInstances</a></td><td>Creates one or more virtual machine instances with a specified configuration</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/resetinstancespassword.md">ResetInstancesPassword</a></td><td>Resets instance login password</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/resetinstance.md">ResetInstance</a></td><td>Resets the operating system (OS) of an instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/modifyinstancesresourcegroup.md">ModifyInstancesResourceGroup</a></td><td>Modifies the resource group to which the instances belong</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describeinstances.md">DescribeInstances</a></td><td>Queries the details of instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describeinstancesstatus.md">DescribeInstancesStatus</a></td><td>Queries the status of one or more virtual machine instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/startinstances.md">StartInstances</a></td><td>Starts one or more virtual machine instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describevncurl.md">DescribeVncUrl</a></td><td>Obtains the VNC address of the instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/modifyinstancesattribute.md">ModifyInstancesAttribute</a></td><td>Modifies the attributes of one or more virtual machine instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/stopinstances.md">StopInstances</a></td><td>Shuts down one or more virtual machine instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/rebootinstances.md">RebootInstances</a></td><td>Restarts one or more virtual machine instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/modifyinstancetype.md">ModifyInstanceType</a></td><td>Modifies the specifications of a virtual machine instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describeinstancetypestatus.md">DescribeInstanceTypeStatus</a></td><td>Queries model status after instance specification change</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/inquirypriceinstancetrafficpackage.md">InquiryPriceInstanceTrafficPackage</a></td><td>Queries the price of modified virtual machine instance data transfer package</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/modifyinstancetrafficpackage.md">ModifyInstanceTrafficPackage</a></td><td>Modifies the data transfer package of a virtual machine instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/cancelinstancetrafficpackagedowngrade.md">CancelInstanceTrafficPackageDowngrade</a></td><td>Cancels virtual machine data transfer downgrade order</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/modifyinstancebandwidth.md">ModifyInstanceBandwidth</a></td><td>Modifies the public bandwidth of a virtual machine instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/cancelinstancebandwidthdowngrade.md">CancelInstanceBandwidthDowngrade</a></td><td>Cancels virtual machine bandwidth downgrade order</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describeinstanceinternetstatus.md">DescribeInstanceInternetStatus</a></td><td>Queries the bandwidth and traffic package status of a virtual machine instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/cancelinstancedowngrade.md">CancelInstanceDowngrade</a></td><td>Cancels downgrade order of instance specification change</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/terminateinstance.md">TerminateInstance</a></td><td>Returns a virtual machine instance</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/releaseinstances.md">ReleaseInstances</a></td><td>Releases one or more virtual machine instances</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/inquirypriceinstancebandwidth.md">InquiryPriceInstanceBandwidth</a></td><td>Queries the price of modified instance bandwidth</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describeinstancetraffic.md">DescribeInstanceTraffic</a></td><td>Queries the data transfer in the specified date range</td></tr><tr><td><a href="/api-reference/legacy/vm/virtual-machine-instance/describeinstancecpumonitor.md">DescribeInstanceCpuMonitor</a></td><td>Queries CPU utilization in a specified date range</td></tr></tbody></table>