# Data Types The Direct Connect API contains several data types that various actions use. This section describes each data type in detail. **Note** The order of each element in a data type structure is not guaranteed. Applications should not assume a particular order. The following data types are supported: + [AssociatedCoreNetwork](API_AssociatedCoreNetwork.md) + [AssociatedGateway](API_AssociatedGateway.md) + [BGPPeer](API_BGPPeer.md) + [Connection](API_Connection.md) + [CustomerAgreement](API_CustomerAgreement.md) + [DirectConnectGateway](API_DirectConnectGateway.md) + [DirectConnectGatewayAssociation](API_DirectConnectGatewayAssociation.md) + [DirectConnectGatewayAssociationProposal](API_DirectConnectGatewayAssociationProposal.md) + [DirectConnectGatewayAttachment](API_DirectConnectGatewayAttachment.md) + [Interconnect](API_Interconnect.md) + [Lag](API_Lag.md) + [Loa](API_Loa.md) + [Location](API_Location.md) + [MacSecKey](API_MacSecKey.md) + [NewBGPPeer](API_NewBGPPeer.md) + [NewPrivateVirtualInterface](API_NewPrivateVirtualInterface.md) + [NewPrivateVirtualInterfaceAllocation](API_NewPrivateVirtualInterfaceAllocation.md) + [NewPublicVirtualInterface](API_NewPublicVirtualInterface.md) + [NewPublicVirtualInterfaceAllocation](API_NewPublicVirtualInterfaceAllocation.md) + [NewTransitVirtualInterface](API_NewTransitVirtualInterface.md) + [NewTransitVirtualInterfaceAllocation](API_NewTransitVirtualInterfaceAllocation.md) + [ResourceTag](API_ResourceTag.md) + [RouteFilterPrefix](API_RouteFilterPrefix.md) + [RouterType](API_RouterType.md) + [Tag](API_Tag.md) + [VirtualGateway](API_VirtualGateway.md) + [VirtualInterface](API_VirtualInterface.md) + [VirtualInterfaceTestHistory](API_VirtualInterfaceTestHistory.md)