Commandline App
You can use the Magic Wormhole commandline client to communicate with Warp directly.
To receive a file that is being sent via Warp use this command:
wormhole receiveand enter the code when prompted.
To send a file use
wormhole send FILENAMEYour peer can then enter the code into Warp to receive the file.
Learn more
To learn more about the command line client you can take a look at the Magic Wormhole documentation.