API Overview

Table 1 lists the APIs provided by the VPN service. For details about API permissions, see Permission Policies and Supported Actions.

**Table 1** VPN APIs
API Type		Description
S2C VPN APIs	VPN Gateway	APIs for creating, querying, updating, and deleting S2C VPN gateways, and querying AZs of S2C VPN gateways.
	Customer Gateway	APIs for creating, querying, updating, and deleting customer gateways.
	VPN Connection	APIs for creating, querying, updating, and deleting VPN connections.
	VPN Connection Monitor	APIs for creating, querying, and deleting VPN connection health checks.
P2C VPN API	VPN Gateway	APIs for querying and modifying P2C VPN gateways, querying AZs of P2C VPN gateways, querying the P2C VPN connection list, and tearing down connections.
	Server	APIs for creating, querying, modifying, and exporting the client configuration on the server, as well as importing, querying, modifying, and deleting client CA certificates.
	User Management	APIs for creating, querying, modifying, and deleting VPN users, as well as changing and resetting user passwords; and APIs for creating/batch creating, querying, modifying, and deleting/batch deleting VPN user groups, adding VPN users to groups, removing VPN users from groups, and querying VPN users in groups.
	Access Policy	APIs for creating, querying, modifying, and deleting VPN access policies.
Public Service APIs	VPN Quota	API for querying quotas.
Public Service APIs	VPN Tag	APIs for querying, adding, and deleting tags.