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 Flow logs are available only in certain regions. For details, visit Function Overview and click Flow Log.

VPC v3 APIs

**Table 2** API description
Type	Description
VPC V3	APIs for querying and editing secondary CIDR blocks.
Security Group (V3)	APIs for creating, querying, updating, and deleting security groups.
Security Group Rule (V3)	APIs for adding, querying, and deleting security group rules.
IP Address Group	APIs for creating, querying, updating, and deleting IP address groups.
Supplementary Network Interface	APIs for creating, querying, updating, and deleting supplementary network interfaces. Network interfaces are available only in certain regions. For details, visit Function Overview and click Elastic Network Interface.
Network ACL (V3)	APIs for creating, querying, updating, and deleting network ACLs.
Port (V3)	APIs for adding a port to or removing a port from a security group.