API Overview

Direct Connect provides Huawei-developed REST APIs.

These APIs allow you to use all Direct Connect functions, for example, performing operations on connections, virtual gateways, virtual interfaces, quotas, and tags.

Table 1 describes the APIs provided by Direct Connect.

**Table 1** Direct Connect APIs
Resource	APIs
Connections	APIs for querying connection details, updating a connection, deleting a connection, querying the connection list, querying the hosted connection list, creating a hosted connection, querying hosted connection details, updating a hosted connection, and deleting a hosted connection
Virtual gateways	APIs for querying virtual gateway details, updating a virtual gateway, deleting a virtual gateway, querying the virtual gateway list, and creating a virtual gateway
Virtual interfaces	APIs for querying virtual interface details, updating a virtual interface, deleting a virtual interface, querying the virtual interface list, creating a virtual interface, updating a virtual interface peer, deleting a virtual interface peer, and creating a virtual interface peer
Tags	APIs for querying project tags, querying resource tags, adding a resource tag, batch adding or deleting resource tags, deleting a resource tag, and querying resources by tag
Quotas	API for querying resource quotas
Global DC gateway	APIs for querying global DC gateway details, updating a global DC gateway, deleting a global DC gateway, querying the list of global DC gateways, and creating a global DC gateway
Peer link	APIs for querying the peer link details, updating a peer link, deleting a peer link, querying the peer link list, and creating a peer link
Connect gateway	APIs for querying connect gateway details, updating a connect gateway, deleting a connect gateway, querying the connect gateway list, and creating a connect gateway
Global EIP	APIs for binding global EIPs, unbinding global EIPs, and querying the list of bound global EIPs
Global DC gateway route table	APIs for updating a global DC gateway route table and querying the details about a global DC gateway route table