# Constants
TransportReturnRouteAll return route option all.
TransportReturnRouteNone return route option none.
TransportReturnRouteThread return route option thread.
# Structs
Attachment is intended to provide the possibility to include files, links or even JSON payload to the message.
AttachmentData contains attachment payload.
ReturnRoute works with Transport decorator.
Thread thread data.
Timing keeps expiration time.
Transport transport decorator https://github.com/hyperledger/aries-rfcs/tree/master/features/0092-transport-return-route.