The following tables list API operations available for use in Express Connect.

Express Connect circuits

API Description
Enable outbound data transfer billing
OpenPhysicalConnectionService Enables outbound data transfer billing for an Express Connect circuit.
GetPhysicalConnectionServiceStatus Queries the status of outbound data transfer billing for the current account.
Manage Express Connect circuits
DescribeAccessPoints Queries the access points of Express Connect circuits in a specified region.
CreatePhysicalConnection Applies for an Express Connect circuit.
ApplyPhysicalConnectionLOA Applies for a Letter of Authorization (LOA) for an Express Connect circuit.
DescribePhysicalConnectionLOA Queries LOA information for an Express Connect circuit.
CompletePhysicalConnectionLOA Generates a report for an installed Express Connect circuit.
CreatePhysicalConnectionOccupancyOrder Creates an order for resource occupation of one or more Express Connect circuits.
CreatePhysicalConnectionSetupOrder Creates an order for initial installation of an Express Connect circuit.
ConfirmPhysicalConnection Accepts an Express Connect circuit. After you accept an Express Connect circuit, the status of the Express Connect circuit changes to Confirmed.
EnablePhysicalConnection Enables an Express Connect circuit that is in the Confirmed state. After you enable an Express Connect circuit, the status of the Express Connect circuit changes to Enabled.
DescribePhysicalConnections Queries Express Connect circuits in a specified region.
ModifyPhysicalConnectionAttribute Modifies the configuration of an Express Connect circuit.
CancelPhysicalConnection Cancels the application for an Express Connect circuit before the Express Connect circuit is enabled. After you cancel the application, the status of the Express Connect circuit changes to Canceled.
TerminatePhysicalConnection Suspends an enabled Express Connect circuit.
RecoverPhysicalConnection Resumes an Express Connect circuit.
DeletePhysicalConnection Deletes an Express Connect circuit.
Manage hosted connections
CreateVirtualPhysicalConnection Creates a hosted connection.
ListVirtualPhysicalConnections Queries information about hosted connections.
UpdateVirtualPhysicalConnection Changes the VLAN ID of a hosted connection.
CreateVpconnFromVbr Pushes a hosted connection to another account by adding a shared port for the account.
AttachVbrToVpconn Associates a virtual border router (VBR) with a hosted connection.
If you want to create an order for resource occupation of hosted connections, or accept, suspend, resume, or delete a hosted connection, call the API operations related to Express Connect circuits.

For example, you can call the DeletePhysicalConnection operation to delete a hosted connection. For more information, see the API operations listed under Manage Express Connect circuits.

Router interfaces

API Description
CreateRouterInterface Creates a router interface.
DescribeRouterInterfaceAttribute Queries the configuration of a specified router interface.
DescribeRouterInterfaces Queries router interfaces in a specified region.
ConnectRouterInterface Initiates a connection from the router interface of an initiator to the router interface of an acceptor.
ActivateRouterInterface Enables a router interface that is in the Inactive state.
DeactivateRouterInterface Disables a router interface.
ModifyRouterInterfaceSpec Modifies the specification of a router interface.
ModifyRouterInterfaceAttributte Modifies the configuration of a router interface.
DeleteRouterInterface Deletes a router interface.

VBRs

API Description
Create VBRs
CreateVirtualBorderRouter Creates a VBR.
DescribeVirtualBorderRouters Queries VBRs.
DescribeVirtualBorderRoutersForPhysicalConnection Queries VBRs that are associated with a specified Express Connect circuit. This operation queries VBRs that are created by the owner of the Express Connect circuit and by other Alibaba Cloud accounts.
ModifyVirtualBorderRouterAttribute Modifies the configuration of a VBR.
UpdateVirtualBorderBandwidth Changes the bandwidth limit of outbound data transfer for a VBR.
DeleteVirtualBorderRouter Deletes a VBR.
Associate VBRs with Express Connect circuits
AssociatePhysicalConnectionToVirtualBorderRouter Associates a VBR with an Express Connect circuit.
UnassociatePhysicalConnectionFromVirtualBorderRouter Disassociates a VBR from an Express Connect circuit.
Disable VBRs
TerminateVirtualBorderRouter Disables a VBR.
RecoverVirtualBorderRouter Enables a VBR.
Configure VBR failover groups
CreateVbrHa Creates a VBR failover group.
DescribeVbrHa Queries VBR failover groups.
DeleteVbrHa Deletes a VBR failover group.

BGP

API Description
Configure BGP groups
CreateBgpGroup Creates a BGP group for a specified VBR.
DescribeBgpGroups Queries BGP groups in a specified region.
ModifyBgpGroupAttribute Modifies the configuration of a BGP group.
DeleteBgpGroup Deletes a BGP group.
Configure BGP peers
CreateBgpPeer Adds a BGP peer to a BGP group.
DescribeBgpPeers Queries BGP peers in a specified region.
ModifyBgpPeerAttribute Modifies the configuration of a BGP peer.
DeleteBgpPeer Deletes a BGP peer.
Configure BGP networks
AddBgpNetwork Advertises a BGP network.
DescribeBgpNetworks Queries advertised BGP networks.
DeleteBgpNetwork Deletes an advertised BGP network.