Data Types

ActionTimer

Scheduled tasks.

Used by actions: RunInstances.

Name	Type	Required	Description
Externals	Externals	Yes	Additional data
TimerAction	String	No	Timer name. Currently TerminateInstances is the only supported value.
ActionTime	String	No	Execution time, which must be at least 5 minutes later than the current time. For example, 2018-5-29 11:26:40.

ChargePrepaid

Parameters related to the prepaid billing method, including the subscription period, the auto renewal logic, etc.

Used by actions: AllocateHosts.

Name	Type	Required	Description
Period	Integer	Yes
RenewFlag	String	No	Auto renewal flag. Valid values: NOTIFY_AND_AUTO_RENEW: notify upon expiration and renew automatically NOTIFY_AND_MANUAL_RENEW: notify upon expiration but do not renew automatically DISABLE_NOTIFY_AND_MANUAL_RENEW: neither notify upon expiration nor renew automatically Default value: NOTIFY_AND_AUTO_RENEW. If this parameter is specified as NOTIFY_AND_AUTO_RENEW, the instance will be automatically renewed on a monthly basis if the account balance is sufficient.

DataDisk

Describes data disk information.

Used by actions: DescribeInstances、InquiryPriceResizeInstanceDisks、InquiryPriceRunInstances、ResizeInstanceDisks、RunInstances.

Name	Type	Required	Description
DiskSize	Integer	Yes	The data disk size in GB. The minimum increment is 10 GB. Different types of data disks have different value ranges. For details, see Instance Specifications. The default value is 0, indicating that no data disk is purchased. For more information, see the CVM documentation.
DiskType	String	No	The data disk type. For more information about the limits on different data disk types, see Instance Specifications. Valid values: LOCAL_BASIC: local disk LOCAL_SSD: local SSD disk CLOUD_BASIC: HDD cloud disk CLOUD_PREMIUM: premium cloud storage CLOUD_SSD: SSD cloud disk Default value: LOCAL_BASIC. This parameter is invalid for the ResizeInstanceDisk API.
DiskId	String	No	Data disk ID. Data disks whose type is LOCAL_BASIC or LOCAL_SSD do not have an ID and do not support this parameter currently.
DeleteWithInstance	Boolean	No	Whether to terminate the data disk when its CVM is terminated. Valid values: TRUE: terminate the data disk when its CVM is terminated. This value only supports pay-as-you-go cloud disks billed on an hourly basis. FALSE: retain the data disk when its CVM is terminated. Default value: TRUE Currently this parameter is only used in the RunInstances API. Note: This field may return null, indicating that no valid value is found.
SnapshotId	String	No	Data disk snapshot ID. The size of the selected data disk snapshot must be smaller than that of the data disk. Note: This field may return null, indicating that no valid value is found.

DisasterRecoverGroup

Information on disaster recovery groups

Used by actions: DescribeDisasterRecoverGroups.

Name	Type	Description
DisasterRecoverGroupId	String	ID of a spread placement group.
Name	String	Name of a spread placement group, which must be 1-60 characters long.
Type	String	Type of a spread placement group. Valid values: HOST: physical machine SW: switch RACK: rack.
CvmQuotaTotal	Integer	The maximum number of CVMs that can be hosted in a spread placement group.
CurrentNum	Integer	The current number of CVMs in a spread placement group.
InstanceIds	Array of String	The list of CVM IDs in a spread placement group. Note: This field may return null, indicating that no valid value was found.
CreateTime	Timestamp	Creation time of a spread placement group. Note: This field may return null, indicating that no valid value is found.

EnhancedService

Describes the configuration of enhanced services, such as Cloud Security and Cloud Monitor.

Used by actions: InquiryPriceResetInstance、InquiryPriceRunInstances、ResetInstance、RunInstances.

Name	Type	Required	Description
SecurityService	RunSecurityServiceEnabled	No	Enables cloud security service. If this parameter is not specified, the cloud security service will be enabled by default.
MonitorService	RunMonitorServiceEnabled	No	Enables cloud monitor service. If this parameter is not specified, the cloud monitor service will be enabled by default.

Externals

Additional data

Used by actions: DescribeZoneInstanceConfigInfos、RunInstances.

Name	Type	Required	Description
ReleaseAddress	Boolean	No	Release address Note: This field may return null, indicating that no valid value is found.
UnsupportNetworks	Array of String	No	Unsupported network types Note: This field may return null, indicating that no valid value is found.
StorageBlockAttr	StorageBlock	No	Attributes of local HDD storage Note: This field may return null, indicating that no valid value is found.

Filter

Describes key-value pair filters used for conditional queries, such as filtering results by ID, name and state.

• If there are multiple Filter parameters, the relationship among them will be logical AND.
• If there are multiple Values for the same Filter, the relationship among the Values for the same Filter will be logical OR.

Take the DescribeInstances API as an example. You can use the following filters to query the instances whose availability zone (zone) is Guangzhou Zone 1 and billing method (instance-charge-type) is prepaid or pay-as-you-go:

Filters.0.Name=zone
&Filters.0.Values.0=ap-guangzhou-1
&Filters.1.Name=instance-charge-type
&Filters.1.Values.0=PREPAID
&Filters.1.Values.1=POSTPAID_BY_HOUR

Used by actions: DescribeHosts、DescribeImages、DescribeInstanceTypeConfigs、DescribeInstances、DescribeKeyPairs、DescribeZoneInstanceConfigInfos.

Name	Type	Required	Description
Name	String	Yes	Filters.
Values	Array of String	Yes	Filter values.

HostItem

Details about a CDH instance

Used by actions: DescribeHosts.

Name	Type	Description
Placement	Placement	Location of the CDH instance. You can use this parameter to specify the attributes of the instance, such as its availability zone and project.
HostId	String	CDH instance ID
HostType	String	CDH instance type
HostName	String	CDH instance name
HostChargeType	String	Billing method of the CDH instance
RenewFlag	String	Auto renewal flag of the CDH instance
CreatedTime	Timestamp	Creation time of the CDH instance
ExpiredTime	Timestamp	Expiration time of the CDH instance
InstanceIds	Array of String	List of IDs of CVM instances created on the CDH
HostState	String	CDH instance state
HostIp	String	CDH instance IP
HostResource	HostResource	Resource information of the CDH instance
CageId	String	Cage ID of the CDH instance. This parameter is only valid for CDH instances in the cages of finance availability zones. Note: This field may return null, indicating that no valid value is found.

HostResource

Resource information of a CDH instance

Used by actions: DescribeHosts.

Name	Type	Description
CpuTotal	Integer	Total number of CPU cores in the CDH instance
CpuAvailable	Integer	Number of available CPU cores in the CDH instance
MemTotal	Float	Total memory of the CDH instance; unit: GiB
MemAvailable	Float	Available memory of the CDH instance; unit: GiB
DiskTotal	Integer	Total disk size of the CDH instance; unit: GiB
DiskAvailable	Integer	Avilable disk size of the CDH instance; unit: GiB

Image

Details about an image, including its state and attributes.

Used by actions: DescribeImages.

Name	Type	Description
ImageId	String	Image ID
OsName	String	Operating system of the image
ImageType	String	Image type
CreatedTime	Timestamp	Creation time of the image
ImageName	String	Image name
ImageDescription	String	Image description
ImageSize	Integer	Image size
Architecture	String	Image architecture
ImageState	String	Image state
Platform	String	Source platform of the image
ImageCreator	String	Image creator
ImageSource	String	Image source
SyncPercent	Integer	Synchronization percentage Note: This field may return null, indicating that no valid value is found.
IsSupportCloudinit	Boolean	Whether the image supports cloud-init Note: This field may return null, indicating that no valid value is found.
SnapshotSet	Array of Snapshot	Information on the snapshots associated with the image Note: This field may return null, indicating that no valid value is found.

ImageOsList

Supported operating systems are divided into two categories, Windows and Linux.

Used by actions: DescribeImportImageOs.

Name	Type	Description
Windows	Array of String	Supported Windows OS Note: This field may return null, indicating that no valid value is found.
Linux	Array of String	Supported Linux OS Note: This field may return null, indicating that no valid value is found.

Instance

Describes information on an instance

Used by actions: DescribeInstances.

Name	Type	Description
Placement	Placement	Location of the instance
InstanceId	String	Instance ID
InstanceType	String	Instance model
CPU	Integer	Number of CPU cores of the instance; unit: core
Memory	Integer	Memory capacity; unit: GB.
RestrictState	String	Instance status. Valid values: NORMAL: instance is normal. EXPIRED: instance expired. PROTECTIVELY_ISOLATED: instance is protectively isolated.
InstanceName	String	Instance name
SystemDisk	SystemDisk	Information on the system disk of the instance
DataDisks	Array of DataDisk	Information on the data disks of the instance, which only covers the data disks purchased together with the instance.
PrivateIpAddresses	Array of String	List of private IPs of the instance's primary ENI.
PublicIpAddresses	Array of String	List of public IPs of the instance's primary ENI. Note: This field may return null, indicating that no valid value is found.
InternetAccessible	InternetAccessible	Information on instance bandwidth.
VirtualPrivateCloud	VirtualPrivateCloud	Information on the VPC where the instance resides.
ImageId	String	ID of the image used to create the instance.
RenewFlag	String	Auto renewal flag. Valid values: NOTIFY_AND_MANUAL_RENEW: notify upon expiration, but do not renew automatically NOTIFY_AND_AUTO_RENEW: notify upon expiration and renew automatically DISABLE_NOTIFY_AND_MANUAL_RENEW: neither notify upon expiration nor renew automatically.
CreatedTime	Timestamp	Creation time following the ISO8601 standard and using UTC time in the format of YYYY-MM-DDThh:mm:ssZ.
ExpiredTime	Timestamp	Expiration time following the ISO8601 standard and using UTC time in the format of YYYY-MM-DDThh:mm:ssZ.
OsName	String	Operating system name.
SecurityGroupIds	Array of String	Security groups to which the instance belongs. To obtain the security group IDs, you can call DescribeSecurityGroups and look for the sgld fields in the response.
LoginSettings	LoginSettings	Login settings of the instance. Currently only the key associated with the instance is returned.
InstanceState	String	Instance state. Valid values: PENDING: creating LAUNCH_FAILED: creation failed RUNNING: running STOPPED: shut down STARTING: starting STOPPING: shutting down REBOOTING: rebooting SHUTDOWN: shut down and to be terminated TERMINATING: terminating.
Tags	Array of Tag	List of tags associated with the instance.
StopChargingMode	String	Instance billing method after shutdown. Valid values: KEEP_CHARGING: billing continues after shutdown STOP_CHARGING: billing stops after shutdown NOT_APPLICABLE: the instance is not shut down or stopping billing after shutdown is not applicable to the instance.
Uuid	String
LatestOperation	String
LatestOperationState	String
LatestOperationRequestId	String

InstanceChargePrepaid

Describes the billing method of an instance.

Used by actions: InquiryPriceRunInstances、RunInstances.

Name	Type	Required	Description
Period	Integer	Yes	Subscription period; unit: month; valid values: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 24, 36.
RenewFlag	String	No	Auto renewal flag. Valid values: NOTIFY_AND_AUTO_RENEW: notify upon expiration and renew automatically NOTIFY_AND_MANUAL_RENEW: notify upon expiration but do not renew automatically DISABLE_NOTIFY_AND_MANUAL_RENEW: neither notify upon expiration nor renew automatically Default value: NOTIFY_AND_MANUAL_RENEW. If this parameter is specified as NOTIFY_AND_AUTO_RENEW, the instance will be automatically renewed on a monthly basis if the account balance is sufficient.

InstanceMarketOptionsRequest

Options related to bidding requests

Used by actions: InquiryPriceRunInstances、RunInstances.

Name	Type	Required	Description
SpotOptions	SpotMarketOptions	Yes	Options related to bidding
MarketType	String	No	Market option type. Currently spot is the only supported value.

InstanceStatus

Describes instance states. For state types, see here.

Used by actions: DescribeInstancesStatus.

Name	Type	Description
InstanceId	String	Instance ID.
InstanceState	String	The instance state. Valid values: PENDING: creating LAUNCH_FAILED: creation failed RUNNING: running STOPPED: shut down STARTING: starting STOPPING: shutting down REBOOTING: rebooting SHUTDOWN: shut down and to be terminated TERMINATING: terminating.

InstanceTypeConfig

Describes the configurations of an instance model.

Used by actions: DescribeInstanceTypeConfigs.

Name	Type	Description
Zone	String	Availability zone.
InstanceType	String	Instance model.
InstanceFamily	String	Instance model family.
GPU	Integer	Number of GPU cores.
CPU	Integer	Number of CPU cores.
Memory	Integer	Memory capacity; unit: GB.

InstanceTypeQuotaItem

Describes instance model quota.

Used by actions: DescribeZoneInstanceConfigInfos.

Name	Type	Description
Zone	String	Availability zone.
InstanceType	String	Instance model.
NetworkCard	Integer	ENI type. For example, 25 represents an ENI of 25 GB.
Externals	Externals	Additional data. Note: This field may return null, indicating that no valid value is found.
Cpu	Integer	Number of CPU cores of an instance model.
Memory	Integer	Instance memory capacity; unit: GB.
InstanceFamily	String	Instance model family.
TypeName	String	Model name.
LocalDiskTypeList	Array of LocalDiskType	List of local disk specifications. If the parameter returns null, it means that local disks cannot be created.
Status	String	Whether an instance model is available. Valid values: SELL: available SOLD_OUT: sold out
Price	ItemPrice	Price of an instance model.

InternetAccessible

Describes the accessibility of an instance in the public network, including its network billing method, maximum bandwidth, etc.

Used by actions: DescribeInstances、InquiryPriceResetInstancesInternetMaxBandwidth、InquiryPriceRunInstances、ResetInstancesInternetMaxBandwidth、RunInstances.

Name	Type	Required	Description
InternetChargeType	String	No	Network billing method. Valid values: BANDWIDTH_PREPAID: prepaid; billed by bandwidth TRAFFIC_POSTPAID_BY_HOUR: pay-as-you-go; billed by traffic on an hourly basis BANDWIDTH_POSTPAID_BY_HOUR: pay-as-you-go; billed by bandwidth on an hourly basis BANDWIDTH_PACKAGE: for bandwidth package users Default value: same as the instance billing method for non-bandwidth package users.
InternetMaxBandwidthOut	Integer	No	The maximum outbound bandwidth of the public network, in Mbps. The default value is 0 Mbps. The upper limit of bandwidth varies for different models. For more information, see Purchase Network Bandwidth.
PublicIpAssigned	Boolean	No	Whether to assign a public IP. Valid values: TRUE: Assign a public IP FALSE: Do not assign a public IP If the public network bandwidth is greater than 0 Mbps, you can choose whether to assign a public IP; by default a public IP will be assigned. If the public network bandwidth is 0 Mbps, you will not be able to assign a public IP.

InternetChargeTypeConfig

Describes network billing.

Used by actions: DescribeInternetChargeTypeConfigs.

Name	Type	Required	Description
InternetChargeType	String	No	Network billing method.
Description	String	No	Description of the network billing method.

ItemPrice

Describes pricing information.

Used by actions: DescribeZoneInstanceConfigInfos、InquiryPriceResetInstance、InquiryPriceResetInstancesInternetMaxBandwidth、InquiryPriceResetInstancesType、InquiryPriceResizeInstanceDisks、InquiryPriceRunInstances.

Name	Type	Description
UnitPrice	Float	Subsequent unit price (in USD). Note: This field may return null, indicating that no valid value is found.
ChargeUnit	String	Subsequent billing unit. Valid values: HOUR: bill by hour. Scenarios using this billing unit include: pay as you go for instances on an hourly basis (POSTPAID_BY_HOUR), and pay as you go for bandwidth on an hourly basis (BANDWIDTH_POSTPAID_BY_HOUR). GB: bill by traffic in GB. Scenarios using this billing unit include: pay as you go for traffic on an hourly basis (TRAFFIC_POSTPAID_BY_HOUR). Note: This field may return null, indicating that no valid value is found.
OriginalPrice	Float	Original price of a prepaid instance (in USD). Note: This field may return null, indicating that no valid value is found.
DiscountPrice	Float	Discount price of a prepaid instance (in USD). Note: This field may return null, indicating that no valid value is found.

KeyPair

Describes key pair information.

Used by actions: CreateKeyPair、DescribeKeyPairs.

Name	Type	Description
KeyId	String	Key pair ID, the unique identifier of a key pair.
KeyName	String	Key pair name.
ProjectId	Integer	ID of the project to which a key pair belongs.
Description	String	Key pair description.
PublicKey	String	Content of public key in a key pair.
PrivateKey	String	Content of private key in a key pair. Tencent Cloud do not keep private keys. Please keep it properly.
AssociatedInstanceIds	Array of String	ID list of instances associated with a key.
CreatedTime	Timestamp	Creation time, which follows the ISO8601 standard and uses UTC time in the format of YYYY-MM-DDThh:mm:ssZ.

LocalDiskType

Describes local disk specifications.

Used by actions: DescribeZoneInstanceConfigInfos.

Name	Type	Description
Type	String	Type of a local disk.
PartitionType	String	Attributes of a local disk.
MinSize	Integer	Minimum size of a local disk.
MaxSize	Integer	Maximum size of a local disk.
Required	String

LoginSettings

Describes login settings of an instance.

Used by actions: DescribeInstances、InquiryPriceResetInstance、InquiryPriceRunInstances、ResetInstance、RunInstances.

Name	Type	Required	Description
Password	String	No	Login password of the instance. The password requirements vary among different operating systems: For Linux instances, the password must be 8-16 characters long and contain at least one character from two of the following categories: [a-z, A-Z], [0-9] and [( ) ~ ! @ # $ % ^ & * - + = &#124; { } [ ] : ; ' , . ? / ]. <br><li>For Windows instances, the password must be 12-16 characters long and contain at least one character from three of the following categories: [a-z], [A-Z], [0-9] and [( ) ~ ! @ # $ % ^ & * - + = { } [ ] : ; ' , . ? /]. If this parameter is not specified, a random password will be generated and sent to you via the Message Center. Note: This field may return null, indicating that no valid value is found.
KeyIds	Array of String	No	List of key IDs. After an instance is associated with a key, you can access the instance with the private key in the key pair. You can call DescribeKeyPairs to obtain KeyId. Key and password cannot be specified at the same time. Windows instances do not support keys. Currently, you can only specify one key when purchasing an instance. Note: This field may return null, indicating that no valid value is found.
KeepImageLogin	String	No	Whether to keep the original settings of an image. You cannot specify this parameter and Password or KeyIds.N at the same time. You can specify this parameter as TRUE only when you create an instance using a custom image, a shared image, or an imported image. Valid values: TRUE: keep the login settings of the image FALSE: do not keep the login settings of the image Default value: FALSE. Note: This field may return null, indicating that no valid value is found.

OperationCountLimit

Describes the maximum number of times you can perform an operation on a single instance.

Used by actions: DescribeInstancesOperationLimit.

Name	Type	Description
Operation	String	Operations on an instance.
InstanceId	String	Instance ID.
CurrentCount	Integer	Number of operations already performed. If it returns -1, it means there is no limit on the times of the operation.
LimitCount	Integer	Maximum number of times you can perform an operation. If it returns -1, it means there is no limit on the times of the operation. If it returns 0, it means that configuration modification is not supported.

OsVersion

Supported operating system types.

Used by actions: DescribeImportImageOs.

Name	Type	Description
OsName	String	Operating system type
OsVersions	Array of String	Supported operating system versions
Architecture	Array of String	Supported operating system architecture

Placement

Describes the location of an instance, including its availability zone, project, host (for CDH products only), master host IP, etc.

Used by actions: AllocateHosts、DescribeHosts、DescribeInstances、InquiryPriceRunInstances、RunInstances.

Name	Type	Required	Description
Zone	String	Yes	ID of the Availability Zone where the instance resides. To obtain the availability zone IDs, you can call DescribeZones and look for the Zone fields in the response.
ProjectId	Integer	No	ID of the project to which the instance belongs. To obtain the project IDs, you can call DescribeProject and look for the projectId fields in the response. If this parameter is not specified, the default project will be used.
HostIds	Array of String	No	ID list of CDHs from which the instance can be created. If you have purchased CDHs and specify this parameter, the instances you purchase will be randomly deployed on the CDHs.
HostIps	Array of String	No	Master host IP used to create the CVM

Price

Price.

Used by actions: InquiryPriceResetInstance、InquiryPriceResetInstancesInternetMaxBandwidth、InquiryPriceResetInstancesType、InquiryPriceResizeInstanceDisks、InquiryPriceRunInstances.

Name	Type	Description
InstancePrice	ItemPrice	Instance price.
BandwidthPrice	ItemPrice	Network price.

RegionInfo

Region information.

Used by actions: DescribeRegions.

Name	Type	Description
Region	String	Region name, such as ap-guangzhou
RegionName	String	Region description, such as South China (Guangzhou)
RegionState	String	Whether the region is available

RunMonitorServiceEnabled

Describes information related to the Cloud Monitor service.

Used by actions: InquiryPriceResetInstance、InquiryPriceRunInstances、ResetInstance、RunInstances.

Name	Type	Required	Description
Enabled	Boolean	No	Whether to enable Cloud Monitor. Valid values: TRUE: enable Cloud Monitor FALSE: do not enable Cloud Monitor Default value: TRUE.

RunSecurityServiceEnabled

Describes information related to the Cloud Security service.

Used by actions: InquiryPriceResetInstance、InquiryPriceRunInstances、ResetInstance、RunInstances.

Name	Type	Required	Description
Enabled	Boolean	No	Whether to enable Cloud Security. Valid values: TRUE: enable Cloud Security FALSE: do not enable Cloud Security Default value: TRUE.

SharePermission

Describes image sharing information.

Used by actions: DescribeImageSharePermission.

Name	Type	Description
CreatedTime	Timestamp	Time when an image was shared.
AccountId	String	ID of the account with which the image is shared.

Snapshot

Describes information on the snapshot associated with an image.

Used by actions: DescribeImages.

Name	Type	Description
SnapshotId	String	Snapshot ID.
DiskUsage	String	Type of the cloud disk used to create the snapshot. Valid values: SYSTEM_DISK: system disk DATA_DISK: data disk
DiskSize	Integer	Size of the cloud disk used to create the snapshot; unit: GB.

SpotMarketOptions

Options related to bidding.

Used by actions: InquiryPriceRunInstances、RunInstances.

Name	Type	Required	Description
MaxPrice	String	Yes	Bidding price
SpotInstanceType	String	No	Bidding request type. Currently only "one-time" is supported.

StorageBlock

Information on local HDD storage.

Used by actions: DescribeZoneInstanceConfigInfos、RunInstances.

Name	Type	Description
Type	String	Local HDD storage type. Value: LOCAL_PRO. Note: This field may return null, indicating that no valid value is found.
MinSize	Integer	Minimum capacity of local HDD storage Note: This field may return null, indicating that no valid value is found.
MaxSize	Integer	Maximum capacity of local HDD storage Note: This field may return null, indicating that no valid value is found.

SystemDisk

Describes information on the block device where the operating system is stored, i.e., the system disk.

Used by actions: DescribeInstances、InquiryPriceResetInstance、InquiryPriceRunInstances、ResetInstance、RunInstances.

Name	Type	Required	Description
DiskType	String	No	The system disk type. For more information about the limits on system disk types, see Instance Types. Valid values: LOCAL_BASIC: local disk LOCAL_SSD: local SSD disk CLOUD_BASIC: HDD cloud disk CLOUD_SSD: SSD cloud disk CLOUD_PREMIUM: premium cloud storage Default value: CLOUD_BASIC.
DiskId	String	No	System disk ID. System disks whose type is LOCAL_BASIC or LOCAL_SSD do not have an ID and do not support this parameter currently.
DiskSize	Integer	No	System disk size; unit: GB; default value: 50 GB.

Tag

Key-value pair of a tag.

Used by actions: AllocateHosts、DescribeInstances、InquiryPriceRunInstances、RunInstances.

Name	Type	Required	Description
Key	String	Yes	Tag key
Value	String	Yes	Tag value

TagSpecification

Description of tags associated with resource instances during instance creation.

Used by actions: AllocateHosts、InquiryPriceRunInstances、RunInstances.

Name	Type	Required	Description
ResourceType	String	Yes	Type of the resources associated with the tags. Currently only "instance" and "host" are supported.
Tags	Array of Tag	Yes	List of tags

VirtualPrivateCloud

Describes information on VPC, including subnets, IP addresses, etc.

Used by actions: DescribeInstances、InquiryPriceRunInstances、ModifyInstancesVpcAttribute、RunInstances.

Name	Type	Required	Description
VpcId	String	Yes
SubnetId	String	Yes	VPC subnet ID in the format subnet-xxx. To obtain valid subnet IDs, you can log in to the console or call DescribeSubnets and look for the unSubnetId fields in the response. If you specify DEFAULT for both SubnetId and VpcId when creating an instance, the default VPC will be used.
AsVpcGateway	Boolean	No	Whether to use an instance as a public gateway. An instance can be used as a public gateway only when it has a public IP and resides in a VPC. Valid values: TRUE: use the instance as a public gateway FALSE: do not use the instance as a public gateway Default value: FALSE.
PrivateIpAddresses	Array of String	No	Array of VPC subnet IPs. You can use this parameter when creating instances or modifying VPC attributes of instances. Currently you can specify multiple IPs in one subnet only when creating multiple instances at the same time.
Ipv6AddressCount	Integer	No