Optimal Payments Integration – How to convert PuTTY key to OpenSSH key

If you have SFTP Private Key in PuTTY format (used for WinSCP connection), please follow these steps:

1. Run PuTTY Key Generator, click “Load” button and choose your PuTTY key file

2. Open menu “Conversions” and choose “Export OpenSSH key”

3. Answer the question “Are you sure you want to save this key without passphrase to protect it?” – Click “Yes” and save exported key into file

4. Open the exported key file in Notepad and copy its content to clipboard

5. Paste the Private key into the Connect form