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# 虚拟机实例

<table><thead><tr><th data-type="content-ref">接口名称</th><th>接口功能</th></tr></thead><tbody><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/inquirypricecreateinstance.md">InquiryPriceCreateInstance</a></td><td>创建虚拟机实例询价</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describezoneinstanceconfiginfos.md">DescribeZoneInstanceConfigInfos</a></td><td>查询售卖可用区的机型信息</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describevminventorycapacity.md">DescribeVmInventoryCapacity</a></td><td>获取可用区库存</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/createinstances.md">CreateInstances</a></td><td>创建虚拟机实例</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/resetinstancespassword.md">ResetInstancesPassword</a></td><td>重置虚拟机实例密码</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/resetinstance.md">ResetInstance</a></td><td>重装虚拟机实例操作系统</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/modifyinstancesresourcegroup.md">ModifyInstancesResourceGroup</a></td><td>修改实例所属资源组</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describeinstances.md">DescribeInstances</a></td><td>查询实例列表</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describeinstancesstatus.md">DescribeInstancesStatus</a></td><td>查询实例状态</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/startinstances.md">StartInstances</a></td><td>启动虚拟机实例</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describevncurl.md">DescribeVncUrl</a></td><td>获取实例VNC地址</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/modifyinstancesattribute.md">ModifyInstancesAttribute</a></td><td>修改实例属性</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/stopinstances.md">StopInstances</a></td><td>关闭虚拟机实例</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/rebootinstances.md">RebootInstances</a></td><td>重启虚拟机实例</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/modifyinstancetype.md">ModifyInstanceType</a></td><td>修改实例机型</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describeinstancetypestatus.md">DescribeInstanceTypeStatus</a></td><td>查询实例变配机型状态</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/inquirypriceinstancetrafficpackage.md">InquiryPriceInstanceTrafficPackage</a></td><td>修改实例流量包询价</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/modifyinstancetrafficpackage.md">ModifyInstanceTrafficPackage</a></td><td>修改实例流量包大小</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/cancelinstancetrafficpackagedowngrade.md">CancelInstanceTrafficPackageDowngrade</a></td><td>取消实例流量包降配</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/modifyinstancebandwidth.md">ModifyInstanceBandwidth</a></td><td>修改实例公网出口带宽</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/cancelinstancebandwidthdowngrade.md">CancelInstanceBandwidthDowngrade</a></td><td>取消实例带宽降配</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describeinstanceinternetstatus.md">DescribeInstanceInternetStatus</a></td><td>查询实例带宽和流量包状态</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/cancelinstancedowngrade.md">CancelInstanceDowngrade</a></td><td>取消实例降配订单</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/terminateinstance.md">TerminateInstance</a></td><td>退还虚拟机实例</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/releaseinstances.md">ReleaseInstances</a></td><td>释放虚拟机实例</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/inquirypriceinstancebandwidth.md">InquiryPriceInstanceBandwidth</a></td><td>修改实例带宽询价</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describeinstancetraffic.md">DescribeInstanceTraffic</a></td><td>查询实例流量信息</td></tr><tr><td><a href="/api-reference/cn/legacy/vm/virtual-machine-instance/describeinstancecpumonitor.md">DescribeInstanceCpuMonitor</a></td><td>查询实例CPU使用率</td></tr></tbody></table>