I got a error when i'm trying to connect sftp bank server from netsuite....

Provided host key does not match remote server's fingerprint.

please give me a solution for same.

You haven't provided the correct host key. You can get that by using the openssl command

ok

This SO question will help you get the right fingerprint: https://unix.stackexchange.com/questions/126908/get-ssh-server-key-fingerprint

Thanks for help