Hi Iftikhar,
can you share your proxy config from IS Admin UI?
Please provide a screenshot of the inputs mapping of your pub.client.ftp:login service invocation.
I think, that IS does not allow defining a proxy for FTPS, only for HTTP, HTTPS and simple FTP.
Please check in the IS Administrators Guide.
You can open a feature request in Brainstorm, if this is really needed.
On the other side you can check with your Partner if they might allow SFTP (FTP over SSH).
Regards,
Holger
#webMethods#Integration-Server-and-ESB