POST /vversion_example/instance?clientToken=clientToken_example
<公共请求头>


{
  "engineVersion" : "5.7",
  "volumeCapacity" : 5,
  "zoneNames" : [ "cn-bj-a" ],
  "instanceName" : "name-01",
  "purchaseCount" : 1,
  "characterSetName" : "utf8",
  "autoRenewTime" : 1,
  "isDirectPay" : false,
  "autoRenewTimeUnit" : "month",
  "billing" : {
    "paymentTiming" : "Postpaid",
    "reservation" : {
      "reservationLength" : 1,
      "reservationTimeUnit" : "Month"
    }
  },
  "tags" : [ {
    "tagValue" : "music",
    "tagKey" : "goods_type"
  } ],
  "memoryCapacity" : 2,
  "engine" : "MySQL",
  "vpcId" : "vpc-IyrqYIQ7",
  "subnets" : [ {
    "subnetId" : "sbn-IyWRnII7",
    "zoneName" : "cn-bj-a"
  } ],
  "category" : "Standard",
  "cpuCount" : 1
}

HTTP/1.1 200 OK
<公共响应头>

{
  "instanceIds" : [ "rds-cwerfq23f", "rds-cwerfq23f" ]
}