Data Types

ActionTimer

Timed task

Used by actions: RunInstances.

Name	Type	Required	Description
Externals	Externals	Yes	Extended data
TimerAction	String	No	Timer name. Only "TerminateInstances" is supported.
ActionTime	String	No	Execution time, which should be 5 minutes later than the current time. For example: 2018-5-29 11:26:40.

ChargePrepaid

Parameters related to Prepaid billing method, including purchased usage period, auto renewal logic, etc.

Used by actions: AllocateHosts, RenewHosts.

Name	Type	Required	Description
Period	Integer	Yes	Purchasable usage period of an instance (in month). Value range: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 24, 36.
RenewFlag	String	No	Auto renewal flag. Value range: NOTIFY_AND_AUTO_RENEW: Notify expiry and renew automatically NOTIFY_AND_MANUAL_RENEW: Notify expiry but not renew automatically DISABLE_NOTIFY_AND_MANUAL_RENEW: Neither notify expiry nor renew automatically Default: NOTIFY_AND_AUTO_RENEW. If this parameter is specified as NOTIFY_AND_AUTO_RENEW, the instance will be automatically renewed on a monthly basis when the account balance is sufficient.

DataDisk

Information on data disk

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

Name	Type	Required	Description
DiskSize	Integer	Yes	Disk size (in GB). The minimum adjustment increment is 10 GB. Value ranges vary depending on different disk types. For more information on limits, please see CVM Instance Configuration. Default is 0, indicating that no data disk is purchased. For more information on limits, please see relevant product documentation.
DiskType	String	No	Type of data disk. For more information about the limits on data disk types, please see CVM Instance Configuration. Value range: 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 API ResizeInstanceDisk.
DiskId	String	No	ID of data disk. Neither LOCAL_BASIC nor LOCAL_SSD comes with an ID. This parameter is not supported for now.

DisasterRecoverGroup

Information on disaster recovery group

Used by actions: DescribeDisasterRecoverGroups.

Name	Type	Description
DisasterRecoverGroupId	String	ID of a spread placement group.
Name	String	Name of a spread placement group with a length of 1-60 characters.
Type	String	Type of a spread placement group. Value range: HOST: Physical machine SW: Exchange RACK: Rack
CvmQuotaTotal	Integer	Maximum number of CVMs that can be hosted in a spread placement group.
CurrentNum	Integer	Number of CVMs hosted in a spread placement group.
InstanceIds	Array of String	List of IDs of CVMs in a spread placement group.
CreateTime	Timestamp	Creation time of a spread placement group.

EnhancedService

The enabling conditions and settings of an instance's enhanced services, such as Cloud Security, Cloud Monitor and other instance agents.

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

Name	Type	Required	Description
SecurityService	RunSecurityServiceEnabled	No	Enables Cloud Security. If this parameter is not specified, the Cloud Security service is enabled by default.
MonitorService	RunMonitorServiceEnabled	No	Enables Cloud Monitor. If this parameter is not specified, the Cloud Monitor service is enabled by default.

Externals

Extended data

Used by actions: DescribeZoneInstanceConfigInfos, RunInstances.

Name	Type	Required	Description
ReleaseAddress	Boolean	No	Release address
UnsupportNetworks	Array of String	No	Network types that are not supported
StorageBlockAttr	StorageBlock	No	Attributes of local HDD storage

Filter

Key-value pair filters for conditional filtering queries, such as filter ID, name, status, etc.

• If more than one Filter exists, the relation between these Filters is a logical AND.
• If there are multiple Values for only one Filter, the relation between these Values under the same Filter is a logical OR.

Take the Filter in the API DescribeInstances as an example. We can use the following filters to query the instance that resides in the availability zone (zone) of Guangzhou Zone 1 and is billed (instance-charge-type) on a prepaid basis or on a postpaid basis:

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	Fields to be filtered.
Values	Array of String	Yes	Filter values of the field.

HostItem

The details of a CDH instance

Used by actions: DescribeHosts.

Name	Type	Description
Placement	Placement	Location of the CDH instance. This parameter is used to specify the availability zone and project to which the instance belongs.
HostId	String	CDH instance ID
HostType	String	CDH instance type
HostName	String	CDH instance name
HostChargeType	String	Billing type of a CDH instance
RenewFlag	String	Auto renewal flag of a CDH instance
CreatedTime	Timestamp	Creation time of a CDH instance
ExpiredTime	Timestamp	Expiration time of a CDH instance
InstanceIds	Array of String	List of IDs of CDH instances on which cloud servers have been created
HostState	String	CDH instance status
HostIp	String	CDH instance IP
HostResource	HostResource	The resource information of a CDH instance

HostResource

The resource information of a CDH instance

Used by actions: DescribeHosts.

Name	Type	Description
CpuTotal	Integer	Total number of CPU cores in a CDH instance
CpuAvailable	Integer	Number of available CPU cores in a CDH instance
MemTotal	Float	Total memory size in a CDH instance (in GiB)
MemAvailable	Float	Available memory size in a CDH instance (in GiB)
DiskTotal	Integer	Total disk size in a CDH instance (in GiB)
DiskAvailable	Integer	Available disk size in a CDH instance (in GiB)

Image

An array of detailed information of an image, including the main statuses and attributes of the image.

Used by actions: DescribeImages.

Name	Type	Description
CreatedTime	Timestamp	Creation time of an image
ImageName	String	Image name
ImageDescription	String	Image description
ImageSize	Integer	Image size
Architecture	String	Image architecture
ImageState	String	Image status
ImageId	String	Image ID
OsName	String	Image's operating system
ImageType	String	Image type
Platform	String	Image source platform
ImageCreator	String	Image creator
ImageSource	String	Image source

ImageOsList

Supported Windows/Linux operating systems.

Used by actions: DescribeImportImageOs.

Name	Type	Description
Windows	Array of String	Supported Windows operating systems
Linux	Array of String	Supported Linux operating systems

Instance

The information of an instance

Used by actions: DescribeInstances.

Name	Type	Description
OsName	String	Operating system name
SecurityGroupIds	Array of String	The security group to which an instance belongs. This parameter can be obtained from the sgId field in the returned values of DescribeSecurityGroups.
LoginSettings	LoginSettings	Login settings of an instance. Only the key associated with the instance is returned.
InstanceState	String	Instance status. Value range: PENDING: Creating LAUNCH_FAILED: Creation failed RUNNING: Running STOPPED: Shut down STARTING: Starting up STOPPING: Shutting down REBOOTING: Restarting SHUTDOWN: To be terminated TERMINATING: Terminating
Placement	Placement	Location of an instance.
InstanceId	String	Instance ID.
InstanceType	String	Instance model.
CPU	Integer	Number of CPU cores in an instance (in core).
Memory	Integer	Instance memory capacity (in GB).
RestrictState	String	Instance business status. Value range: NORMAL: Instance is normal EXPIRED: Instance has expired PROTECTIVELY_ISOLATED: Instance is isolated
InstanceName	String	Instance name.
InstanceChargeType	String	Billing method of an instance. Value range: PREPAID: Prepaid (by year/month) POSTPAID_BY_HOUR: Postpaid (by traffic) CDHPAID:CDH paid, i.e., only pay for CDH, excluding instances on theCDH.
SystemDisk	SystemDisk	Information of the instance's system disk.
DataDisks	Array of DataDisk	Information of the instance's data disk. Only the data disk purchased with the instance is supported.
PrivateIpAddresses	Array of String	The list of private IPs of the instance's primary ENI.
PublicIpAddresses	Array of String	The list of public IPs of the instance's primary ENI.
InternetAccessible	InternetAccessible	Instance bandwidth information.
VirtualPrivateCloud	VirtualPrivateCloud	Information of the VPC to which the instance belongs.
ImageId	String	ID of the image used by the production instance.
RenewFlag	String	Auto renewal flag. Value range: NOTIFY_AND_MANUAL_RENEW: Notify expiry but not renew automatically NOTIFY_AND_AUTO_RENEW: Notify expiry and renew automatically DISABLE_NOTIFY_AND_MANUAL_RENEW: Neither notify expiry nor renew automatically
CreatedTime	Timestamp	Creation time, in the format of YYYY-MM-DDThh: mm: ssZ according to the ISO8601 standard. UTC time is used.
ExpiredTime	Timestamp	Expiration time, in the format of YYYY-MM-DDThh: mm: ssZ according to the ISO8601 standard. UTC time is used.

InstanceChargePrepaid

The billing method of an instance

Used by actions: InquiryPriceModifyInstancesChargeType, InquiryPriceRenewInstances, InquiryPriceRunInstances, ModifyInstancesChargeType, RenewInstances, RunInstances.

Name	Type	Required	Description
Period	Integer	Yes	Purchasable usage period of an instance (in month). Value range: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 24, 36.
RenewFlag	String	No	Auto renewal flag. Value range: NOTIFY_AND_AUTO_RENEW: Notify expiry and renew automatically NOTIFY_AND_MANUAL_RENEW: Notify expiry but not renew automatically DISABLE_NOTIFY_AND_MANUAL_RENEW: Neither notify expiry nor renew automatically Default: NOTIFY_AND_AUTO_RENEW. If this parameter is specified as NOTIFY_AND_AUTO_RENEW, the instance will be automatically renewed on a monthly basis when the account balance is sufficient.

InstanceFamilyConfig

The configuration information of an instance model family, such as {'InstanceFamilyName': 'Standard S1', 'InstanceFamily': 'S1'}, {'InstanceFamilyName': 'Network Optimized N1', 'InstanceFamily': 'N1'}, {'InstanceFamilyName': 'High IO I1', 'InstanceFamily': 'I1'}, etc.

Used by actions: DescribeInstanceFamilyConfigs.

Name	Type	Description
InstanceFamilyName	String	Full name of a model family
InstanceFamily	String	Acronym of a model family

InstanceMarketOptionsRequest

Options related to spot requests

Used by actions: InquiryPriceRunInstances, RunInstances.

Name	Type	Required	Description
MarketType	String	No	Market type. Only "spot" is supported.
SpotOptions	SpotMarketOptions	No	Spot-related options

InstanceStatus

The status of an instance. For more information on status types, please see List of Instance Statuses

Used by actions: DescribeInstancesStatus.

Name	Type	Description
InstanceId	String	Instance ID.
InstanceState	String	Instance Status.

InstanceTypeConfig

The configuration information of an instance model

Used by actions: DescribeInstanceTypeConfigs.

Name	Type	Description
Zone	String	Availability zone.
InstanceType	String	Instance model.
InstanceFamily	String	Instance model series.
GPU	Integer	Number of GPU cores (in core).
CPU	Integer	Number of CPU cores (in core).
Memory	Integer	Memory capacity (in GB).
CbsSupport	String	Whether the Cloud Block Storage is supported. Value range: TRUE: Supported FALSE: Not supported
InstanceTypeState	String	Model status. Value range: AVAILABLE: Available UNAVAILABLE: Not available

InstanceTypeQuotaItem

The quota information of an instance model.

Used by actions: DescribeZoneInstanceConfigInfos.

Name	Type	Description
Zone	String	Availability zone.
InstanceType	String	Instance model.
InstanceChargeType	String	Billing method of an instance. Value range: PREPAID: Prepaid (by year/month) POSTPAID_BY_HOUR: Postpaid (by traffic) * CDHPAID: CDH paid, i.e., only pay for CDH, excluding instances on the CDH
NetworkCard	Integer	ENI type. For example, 25 represents an ENI of 25 GB.
Externals	Externals	Scaled attributes.
Cpu	Integer	Number of CPU cores in an instance (in core).
Memory	Integer	Instance memory capacity (in GB).
InstanceFamily	String	Instance model series.
TypeName	String	Model name.
LocalDiskTypeList	Array of LocalDiskType	List of local disk specifications.
Status	String	Whether an instance is sold.
Price	ItemPrice	Price of an instance.

InternetAccessible

The accessibility, billing method and maximum bandwidth for an instance on the public network

Used by actions: DescribeInstanceInternetBandwidthConfigs, DescribeInstances, InquiryPriceResetInstancesInternetMaxBandwidth, InquiryPriceRunInstances, ResetInstancesInternetMaxBandwidth, RunInstances.

Name	Type	Required	Description
InternetChargeType	String	No	Network billing type. Value range: BANDWIDTH_PREPAID: Prepaid by bandwidth TRAFFIC_POSTPAID_BY_HOUR: Postpaid by traffic on an hourly basis BANDWIDTH_POSTPAID_BY_HOUR: Postpaid by bandwidth on an hourly basis BANDWIDTH_PACKAGE: Bandwidth package Default: TRAFFIC_POSTPAID_BY_HOUR.
InternetMaxBandwidthOut	Integer	No	Bandwidth cap of the public network (in Mbps). Default: 0 Mbps. The bandwidth cap varies among different models. For more information, please see Purchase Network Bandwidth.
PublicIpAssigned	Boolean	No	Whether to assign public IP. Value range: TRUE: Assign public IP FALSE: Do not assign public IP If the public network bandwidth is greater than 0 Mbps, you're free to choose whether to enable the public IP (which is enabled by default). If the public network bandwidth is 0 Mbps, the public IP is not assigned.

InternetBandwidthConfig

Information of bill-by-bandwidth method

Used by actions: DescribeInstanceInternetBandwidthConfigs.

Name	Type	Description
StartTime	Timestamp	Start time, in the format of YYYY-MM-DDThh: mm: ssZ according to the ISO8601 standard. UTC time is used.
EndTime	Timestamp	End Time, in the format of YYYY-MM-DDThh: mm: ssZ according to the ISO8601 standard. UTC time is used.
InternetAccessible	InternetAccessible	Instance bandwidth information.

InternetChargeTypeConfig

Network billing

Used by actions: DescribeInternetChargeTypeConfigs.

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

ItemPrice

The price of an item

Used by actions: DescribeZoneInstanceConfigInfos, InquiryPriceModifyInstancesChargeType, InquiryPriceRenewInstances, InquiryPriceResetInstance, InquiryPriceResetInstancesInternetMaxBandwidth, InquiryPriceResetInstancesType, InquiryPriceResizeInstanceDisks, InquiryPriceRunInstances.

Name	Type	Description
UnitPrice	Float	Subsequent unit price (in CNY)
ChargeUnit	String	Subsequent billing unit. Value Range: HOUR: Bill by hour. Scenarios using this billing unit include: postpaid by hour (POSTPAID_BY_HOUR) and postpaid by bandwidth on an hourly basis (BANDWIDTH_POSTPAID_BY_HOUR). GB: The billing unit is calculated in GB. The scenario using this billing unit is: postpaid by traffic on an hourly basis (TRAFFIC_POSTPAID_BY_HOUR).
OriginalPrice	Float	Original price of a prepaid instance (in CNY).
DiscountPrice	Float	Discount price of a prepaid instance (in CNY).

KeyPair

The information of a key pair

Used by actions: CreateKeyPair, DescribeKeyPairs.

Name	Type	Description
KeyId	String	Key pair ID, the unique ID of an key pair.
KeyName	String	Key pair name.
ProjectId	String	ID of the project to which a key pair belongs.
Description	String	Key pair description.
PublicKey	String	The public key (in plain text) of the key pair.
PrivateKey	String	The private key (in plain text) of the key pair. Tencent Cloud will not retain user's private key. Please keep it well.
AssociatedInstanceIds	Array of String	The list of IDs of instances associated with the key.
CreatedTime	Timestamp	Creation time, in the format of YYYY-MM-DDThh: mm: ssZ according to the ISO8601 standard. UTC time is used.

LocalDiskType

Specifications of a local disk

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.

LoginSettings

The configuration and information related to instance login.

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

Name	Type	Required	Description
Password	String	No	Instance login password. Password complexity requirement varies with different operating systems, as shown below: Password for a Linux instance should be a combination of 8 to 16 characters comprised of at least two of the following types: [a-z,A-Z], [0-9], and [( ) ~ ! @ # $ % ^ & * - + = &#124; { } [ ] : ; ' , . ? / ].<br><li> The password for a Windows instance should be a combination of 12-16 characters comprised of at least three of the following types: [a-z], [A-Z], [0-9] and [( ) ~ ! @ # $ % ^ & * - + = { } [ ] : ; ' , . ? /]. If this parameter is not specified, a password is randomly generated and sent to you via the internal message.
KeyIds	Array of String	No	List of key IDs. An instance associated with the key can be accessed using the corresponding private key. KeyId can be obtained via the API DescribeKeyPairs. A key and a password cannot be specified at the same time, and specifying key is not supported in Windows. You can specify only one key when purchasing the instance.
KeepImageLogin	String	No	Keep the original settings for an image. This parameter cannot be specified along with Password or KeyIds.N. You can specify this parameter to TRUE only when you create an instance using a custom image, shared image, or image imported from external resources. Value range: TRUE: Keep the login settings for the image FALSE: Do not keep the login settings for the image Default: FALSE.

OsVersion

Supported operating system types.

Used by actions: DescribeImportImageOs.

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

Placement

The abstract location of an instance, including its availability zone, project, and host (CDH products only)

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

Name	Type	Required	Description
Zone	String	Yes	ID of the availability zone to which the instance belongs. This parameter can also be obtained from the Zone field in the returned values of DescribeZones.
ProjectId	Integer	No	ID of the project to which the instance belongs.	This parameter can be obtained from the Zone field in the returned values of DescribeProject. If this is left empty, default project is used.
HostIds	Array of String	No	The list of IDs of CDHs to which your instances belongs. If you have purchased CDHs and specified this parameter, the instances you purchased will be randomly deployed on these CDHs.

Price

Price

Used by actions: InquiryPriceModifyInstancesChargeType, InquiryPriceRenewInstances, 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. For example, ap-guangzhou
RegionName	String	Region description. For example, South China (Guangzhou)
RegionState	String	Whether the region is available

ReservedInstances

Describe the purchased RIs

Referenced by: DescribeReservedInstances.

Name	Type	Description
ReservedInstancesId	String	ID of the purchased RI. Example: 650c138f-ae7e-4750-952a-96841d6e9fc1.
InstanceType	String	RI type. Example: S3.MEDIUM4. Return: List of RI types
Zone	String	Availability zone available for RI purchase. Example: ap-guangzhou-1. Return: List of availability zones
StartTime	Timestamp	Start time of the RI. Example: 1949-10-01 00:00:00
EndTime	Timestamp	Expiry time of the RI. Example: 1949-10-01 00:00:00
Duration	Integer	Validity period of the RI, i.e., the length of purchase of the RI. Example: 31536000. Unit: Seconds.
InstanceCount	Integer	Number of purchased RIs. Example: 10.
ProductDescription	String	Description of the RI platform (i.e., OS). Example: linux. Return: linux.
State	String	Status of the RI at the time of purchase. Example: active. Return: active (created) | pending (to be created) | retired (expired).
CurrencyCode	String	Settlement currency of the purchasable RI, which is a standard currency code as listed in ISO 4217. Example: USD. Return: USD (U.S. dollar).
OfferingType	String	Payment type for the RI. Example: All Upfront. Return: All Upfront (full-amount prepayment).

ReservedInstancesOffering

Describe the purchasable RIs

Referenced by: DescribeReservedInstancesOfferings.

Name	Type	Description
Zone	String	Availability zone available for RI purchase. Example: ap-guangzhou-1. Return: List of availability zones
CurrencyCode	String	Settlement currency of the purchasable RI, which is a standard currency code as listed in ISO 4217. Return: USD (U.S. dollar).
Duration	Integer	Validity period of the RI, i.e., the length of purchase of the RI. Example: 31536000. Unit: Seconds.
FixedPrice	Float	Purchase price of the RI. Example: 4000.0. Unit: Same as currencyCode. Currently, USD (U.S. dollar) is supported
InstanceType	String	Instance type of the RI. Example: S3.MEDIUM4. Return: List of RI types
OfferingType	String	Payment type for the RI. Example: All Upfront. Return: All Upfront (full-amount prepayment).
ReservedInstancesOfferingId	String	Configuration ID of the purchasable RI. Example: 650c138f-ae7e-4750-952a-96841d6e9fc1.
ProductDescription	String	RI platform (i.e., OS). Example: Linux. Return: Linux.
UsagePrice	Float	Usage price after deduction of the prepaid fee (by hour). Example: 0.0. Currently, only the All Upfront payment type is supported, so the default value is 0.0/hour. Unit: USD/hour. The currency is same as currencyCode. Currently, USD (U.S. dollar) is supported.

RunMonitorServiceEnabled

Information on the Cloud Monitor service

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

Name	Type	Required	Description
Enabled	Boolean	No	Whether to enable Cloud Monitor service. Value range: TRUE: Enable FALSE: Do not enable Default: TRUE.

RunSecurityServiceEnabled

Information on the Cloud Security service

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

Name	Type	Required	Description
Enabled	Boolean	No	Whether to enable Cloud Security service. Value range: TRUE: Enable FALSE: Do not enable Default: TRUE.

SharePermission

An array of information on image sharing

Used by actions: DescribeImageSharePermission.

Name	Type	Description
CreateTime	Timestamp	The time when the image is shared
Account	String	ID of the account to which the image is shared

SpotMarketOptions

Spot-related options

Used by actions: InquiryPriceRunInstances, RunInstances.

Name	Type	Required	Description
MaxPrice	String	Yes	Bid rate
SpotInstanceType	String	No	Spot request type. Only "one-time" is supported.

StorageBlock

Information of local HDD storage

Used by actions: DescribeZoneInstanceConfigInfos, RunInstances.

Name	Type	Description
Type	String	Type of local HDD storage. Value: LOCAL_PRO.
MinSize	Integer	Minimum size of local HDD storage
MaxSize	Integer	Maximum size of local HDD storage

SystemDisk

Information on the block device (the system disk) where the operating system is located

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

Name	Type	Required	Description
DiskType	String	No	Type of system disk. For information about the limits on system disk types, please see CVM Instance Configuration. Value range: 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.
DiskId	String	No	System disk ID. Neither LOCAL_BASIC nor LOCAL_SSD comes with an ID. This parameter is not supported for now.
DiskSize	Integer	No	System disk size (in GB). Default is 50

Tag

Tag key-value pair

Used by actions: InquiryPriceRunInstances, RunInstances.

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

TagSpecification

The tag pair bound to a CVM instance that is being created

Used by actions: InquiryPriceRunInstances, RunInstances.

Name	Type	Required	Description
ResourceType	String	Yes	Type of resource bound to a tag. Only type "instance" is supported
Tags	Array of Tag	Yes	List of tag pairs

VirtualPrivateCloud

VPC-related information, including subnet, IP, etc.

Used by actions: DescribeInstances, InquiryPriceRunInstances, RunInstances.

Name	Type	Required	Description
VpcId	String	Yes	VPC ID, in the format of vpc-xxx. A valid VPC ID can be queried through the console or obtained from the unVpcId field returned by the API DescribeVpcEx.
SubnetId	String	Yes	VPC subnet ID, in the format of subnet-xxx. A valid VPC subnet ID can be queried through the console or obtained from the unSubnetId field returned by the API DescribeSubnets.
AsVpcGateway	Boolean	No	Whether used as a public gateway. The public gateway can be used only when the instance has a public IP and resides in a VPC. Value range: TRUE: Used as a public gateway FALSE: Do not used as a public gateway Default: FALSE.
PrivateIpAddresses	Array of String	No	Array of VPC subnet IPs. This parameter can be used to create instances and modify VPC attributes for instances. Multiple IPs of a same subnet can be passed only when instances are created in batches.

ZoneInfo

The information on an availability zone

Used by actions: DescribeZones.

Name	Type	Description
Zone	String	Availability zone name. For example, ap-guangzhou-3
ZoneName	String	Availability zone description. For example, Guangzhou Zone 3
ZoneId	String	Availability zone ID
ZoneState	String	Availability zone status