In what language are you implementing your Flight service? For C++ you implement a flight::ServerMiddlewareFactory. That allows you to populate response headers with the returned JWT token [1]
-- Felipe [1] https://github.com/voltrondata/sqlflite/blob/f8c72976ea9eef7c7de264b7f93da3ae1fa2bcd7/src/library/sqlflite_security.cpp#L132 On Mon, Sep 16, 2024 at 6:20 PM Zhao, Chuan <chuan.z...@teradata.com.invalid> wrote: > I am implementing JWT authentication with Arrow flight. After the client > sends user and password to Arrow flight server, the server with verify the > credentials and send a jwt token back to the client. Can someone please > tell me how the server sends the token to client? On the server side I can > append the token in outgoingHeaders, but I don’t know how to send it to > client. Thanks. > > -Chuan > >