Validates SFTP credentials by opening a connection and checking the remote directory exists. Pins the server host key on first connect; subsequent calls verify against the pinned fingerprint.
SFTP connection parameters (plaintext; not yet encrypted).
Whether the test connection succeeded with the pinned host key fingerprint, or a classified platform error on failure.
Validates SFTP credentials by opening a connection and checking the remote directory exists. Pins the server host key on first connect; subsequent calls verify against the pinned fingerprint.