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API 文档
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Introduction
API Category
Making API Requests
Image APIs
Firewall APIs
Key APIs
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API Category

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最后更新时间: 2026-03-06 14:44:29

Image APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeImagesToShare Queries the CVM image list 20
ModifyImageSharePermission Modifies CVM image sharing information 20
SyncBlueprint Synchronizes an image 20
CancelShareBlueprintAcrossAccounts Cancels image sharing across accounts 20
ShareBlueprintAcrossAccounts Shares an image across accounts 20
CreateBlueprint Creates image 20
DescribeBlueprintInstances Queries image instance information 10
InquirePriceCreateBlueprint Queries the price of created image 20
DescribeBlueprints Queries image information 10
DeleteBlueprints Deletes image 20
ModifyBlueprintAttribute Modifies image attribute 20

Firewall APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateFirewallRules Adds firewall rule 10
DeleteFirewallRules Deletes firewall rule 10
DescribeFirewallRules Queries firewall rules 10
DescribeFirewallRulesTemplate Queries a firewall rule template 10
ModifyFirewallRuleDescription Modifies firewall rule description 20
ModifyFirewallRules Modifies firewall rules 20

Instance APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeInstanceVncUrl Queries the VNC URL of instance 10
DescribeInstancesDeniedActions Views the list of operation limits of instances 10
DescribeInstancesDiskNum Queries the number of cloud disks attached to instances 20
DescribeInstancesReturnable Queries whether the specified instance can be returned 10
DescribeInstancesTrafficPackages Views the traffic package details of instances 10
DescribeModifyInstanceBundles Queries the list of package options of instance 20
DescribeResetInstanceBlueprints Queries the image information of reset instance 20
IsolateInstances Isolates instances 20
ModifyInstancesBundle Changes the instance bundle. 20
RebootInstances Restarts instances 10
RenewInstances Renews instances 20
ResetInstance Reinstalls system 10
ResetInstancesPassword Resets instance password 20
StartInstances Starts instances 10
StopInstances Shuts down instances 10
ModifyInstancesAttribute Modifies instance attribute 10
ModifyInstancesRenewFlag Modifies the renewal flags of instances 20
CreateInstances Creates one or more instances 5
DescribeInstances Views instance list 100
TerminateInstances Terminates one or more instances 10

Key APIs

API Name Feature Frequency Limit (maximum requests per second)
AssociateInstancesKeyPairs Binds key pair 10
CreateKeyPair Creates key pair 20
DeleteKeyPairs Deletes key pair 10
DescribeInstanceLoginKeyPairAttribute Queries the attributes of default login key of instance 20
DescribeKeyPairs Queries key pair list 100
DisassociateInstancesKeyPairs Unbinds key pair 20
ImportKeyPair Imports key pair 10
ModifyInstancesLoginKeyPairAttribute Modifies the attributes of default login key pair of instance 10

Snapshot APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateInstanceSnapshot Creates instance snapshot 20
DeleteSnapshots Deletes snapshot 20
DescribeSnapshots Queries snapshot list 20
DescribeSnapshotsDeniedActions Queries the list of operation limits of instances 20
ModifySnapshotAttribute Modifies snapshot attribute 20
ApplyInstanceSnapshot Rolls back instance snapshot 20

CCN APIs

API Name Feature Frequency Limit (maximum requests per second)
AttachCcn Associates CCN instance 20
DescribeCcnAttachedInstances Queries the information of instances associated with CCN 20
DetachCcn Unassociates CCN instance 20
ResetAttachCcn Applies for associating with CCN again 20

Other APIs

API Name Feature Frequency Limit (maximum requests per second)
InquirePriceCreateInstances Queries the price of created instance 10
InquirePriceRenewInstances Queries the price of renewing instances 10

Cloud Disk APIs

API Name Feature Frequency Limit (maximum requests per second)
AttachDisks Attaches cloud disks 20
DescribeDisksDeniedActions Queries the list of operation limits of cloud disks 20
DescribeDisksReturnable Queries whether the specified cloud disk can be returned 20
DetachDisks Detaching cloud disks 20
InquirePriceCreateDisks Query the price of purchasing cloud disks. 20
InquirePriceRenewDisks Queries the price of renewing cloud disks 20
ModifyDisksAttribute Modifies cloud disk attributes 20
ModifyDisksRenewFlag Modifies the configuration of auto-renewal of cloud disks 20
DescribeDisks Queries cloud disks 20
TerminateDisks Terminates cloud disks 20
CreateDisks Creates cloud disks 20
DescribeDiskConfigs Queries cloud disk configuration 20
DescribeDiskDiscount Queries the discount information of cloud disk 20
ResizeDisks Scales out a cloud disk 20
IsolateDisks Returns cloud disks 20
RenewDisks Renews cloud disks 20

Scene APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeAllScenes Queries the list of scenes in all regions 20
DescribeScenes Queries the list of scenes 20

Package APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeBundleDiscount Queries package discount 10
DescribeBundles Queries package 5

Quota APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeGeneralResourceQuotas Queries the quota information of general resources 10

Region APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeRegions Queries region list 10
DescribeZones Queries AZ list 20

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