API Overview

VPC APIs include both native OpenStack APIs and extension APIs.

A combination of these two types of APIs allows you to use all functions provided by the VPC service. If a function involves both native OpenStack APIs and extension VPC APIs, use extension VPC APIs preferentially.

VPC APIs

**Table 1** API description
Type	Description
Virtual Private Cloud	APIs for creating, querying, updating, and deleting VPCs
Subnet	APIs for creating, querying, updating, and deleting subnets
Quota	API for querying quota values
Private IP Address	APIs for assigning, querying, and releasing private IP addresses
Security Group	APIs for creating, querying, and deleting security groups APIs for creating, querying, and deleting security group rules
Port	APIs for creating, querying, updating, and deleting ports
VPC Peering Connection	APIs for creating, querying, updating, and deleting VPC peering connections APIs for accepting and rejecting VPC peering connection requests
VPC Route	APIs for creating, querying, and deleting VPC routes
VPC Tag Management	APIs for adding tags to VPCs, as well as querying and deleting VPC tags APIs for adding tags to subnets as well as querying and deleting subnet tags
VPC Flow Log	APIs for creating, querying, updating, and deleting VPC flow logs This type of APIs is now available in CN North-Beijing4, CN East-Shanghai1, CN South-Guangzhou, CN Southwest-Guiyang1, CN-Hong Kong, AP-Bangkok, AP-Singapore, LA-Mexico City2, and AF-Johannesburg.

VPC v3 APIs

**Table 2** API description
Type	Description
VPC V3	APIs for querying and editing secondary CIDR blocks. This type of APIs is now available in CN North-Beijing1, CN North-Beijing2, CN North-Beijing4, CN North-Ulanqab1, CN East-Shanghai1, CN East-Shanghai2, CN South-Guangzhou, CN South-Shenzhen, CN Southwest-Guiyang1, CN-Hong Kong, AP-Bangkok, AP-Singapore, AP-Jakarta, TR-Istanbul, AF-Johannesburg, LA-Mexico City1, LA-Mexico City2, LA-Sao Paulo1, and LA-Santiago.
Security Group (V3)	APIs for creating, querying, updating, and deleting security groups. This type of APIs is now available in CN North-Beijing1, CN North-Beijing2, CN North-Beijing4, CN North-Ulanqab1, CN East-Shanghai1, CN East-Shanghai2, CN South-Guangzhou, CN South-Shenzhen, CN Southwest-Guiyang1, CN-Hong Kong, AP-Bangkok, AP-Singapore, AP-Jakarta, TR-Istanbul, AF-Johannesburg, LA-Mexico City1, LA-Mexico City2, LA-Sao Paulo1, and LA-Santiago.
Security Group Rule (V3)	APIs for creating, querying, and deleting security group rules. This type of APIs is now available in CN North-Beijing1, CN North-Beijing2, CN North-Beijing4, CN North-Ulanqab1, CN East-Shanghai1, CN East-Shanghai2, CN South-Guangzhou, CN South-Shenzhen, CN Southwest-Guiyang1, CN-Hong Kong, AP-Bangkok, AP-Singapore, AP-Jakarta, TR-Istanbul, AF-Johannesburg, LA-Mexico City1, LA-Mexico City2, LA-Sao Paulo1, and LA-Santiago.
IP Address Group	APIs for creating, querying, updating, and deleting IP address groups. This type of APIs is now available in CN North-Beijing1, CN North-Beijing2, CN North-Beijing4, CN North-Ulanqab1, CN East-Shanghai1, CN East-Shanghai2, CN South-Guangzhou, CN South-Shenzhen, CN Southwest-Guiyang1, CN-Hong Kong, AP-Bangkok, AP-Singapore, AP-Jakarta, TR-Istanbul, AF-Johannesburg, LA-Mexico City1, LA-Mexico City2, LA-Sao Paulo1, and LA-Santiago.
Supplementary Network Interface	APIs for creating, querying, updating, and deleting supplementary network interfaces. This type of APIs is now available in CN North-Beijing4, CN North-Beijing2, CN East-Shanghai1, CN East-Shanghai2, CN South-Guangzhou, CN Southwest-Guiyang1, CN-Hong Kong, AP-Singapore, AP-Jakarta, LA-Mexico City2, and TR-Istanbul.
Network ACL (V3)	APIs for creating, querying, updating, and deleting network ACLs. This type of APIs is now available in CN North-Beijing4, CN East-Shanghai1, CN South-Guangzhou, CN South-Shenzhen, CN Southwest-Guiyang1, and AP-Singapore.
Port (V3)	APIs for adding a port to or removing a port from a security group. This type of APIs is now available in CN North-Beijing4, CN East-Shanghai1, CN South-Guangzhou, CN South-Shenzhen, CN Southwest-Guiyang1, AP-Bangkok, and CN-Hong Kong.

Native OpenStack APIs

**Table 3** Native OpenStack APIs
Type	Description
API Version Information	APIs for querying all available API versions and displaying the results in pages.
Port	APIs for creating, querying, updating, and deleting ports
Network	APIs for creating, querying, updating, and deleting networks
Subnet	APIs for creating, querying, updating, and deleting subnets
Router	APIs for creating, querying, updating, and deleting routers
Network ACL	APIs for creating, updating, and releasing network ACLs APIs for creating, updating, deleting, and querying network ACL rules. APIs for creating, updating, deleting, and querying network ACL policies
Security Group	APIs for creating, querying, updating, and deleting security groups APIs for creating, querying, and deleting security group rules