POST / Content-Type: application/x-www-form-urlencoded Action=CreateInstanceConnectEndpoint&ClientToken=__ClientToken__&DryRun=true&IpAddressType=ipv4&PreserveClientIp=true&SecurityGroupId.1=__Member__&SecurityGroupId.2=__Member__&SubnetId=__SubnetId__&TagSpecification.1.ResourceType=capacity-reservation&TagSpecification.1.Tag.1.Key=__Key__&TagSpecification.1.Tag.1.Value=__Value__&TagSpecification.1.Tag.2.Key=__Key__&TagSpecification.1.Tag.2.Value=__Value__&TagSpecification.2.ResourceType=capacity-reservation&TagSpecification.2.Tag.1.Key=__Key__&TagSpecification.2.Tag.1.Value=__Value__&TagSpecification.2.Tag.2.Key=__Key__&TagSpecification.2.Tag.2.Value=__Value__&Version=2016-11-15