API	Release note	Associated features
CreateDirectConnectHealthCheck	Added a new error code: InvalidDirectConnectHealthCheck.SubnetAZNotSupported.	Create a health check
ModifyDirectConnectHealthCheckProbeAttributes	Updated a request parameter: DirectConnectHealthCheckProbeName.	Modify a health check
DeleteDirectConnectHealthCheckProbes	Added a new error code: InvalidDirectConnectHealthCheckProbe.InvalidProbe.	Delete a health check
CreateDirectConnectVirtualInterface ModifyDirectConnectVirtualInterfaceAttributes AllocateDirectConnectVirtualInterface	Added a new request parameter: EnableBfdEcho. Modified the description of a request parameter (EnableBfd). Added new error codes: InvalidDirectConnectVirtualInterface.BfdBfdEchoBothEnabled, InvalidDirectConnectVirtualInterface.NqaBfdEchoBothEnabled, and InvalidDirectConnectVirtualInterface.BfdEchoForbidden.	Create a DC Virtual Interface/Shared Virtual Interface Modify a DC Virtual Interface
DescribeDirectConnectVirtualInterfaceAttributes DescribeDirectConnectVirtualInterfaces	Added a new response parameter: EnableBfdEcho. Modified the description of a response parameter (EnableBfd).	Query a DC Virtual Interface

Last updated: 2026.07.28 15:07:22