Problem
Error while running the vss-cli VssError: status: 400; error: user error; message: InvalidParameterValue: otp: None is not of type 'string' HTTP Code: 400
.
Solution
Reconfigure your instance
vss-cli configure mk
Type your username, password and TOTP.
If issue persists, disable and enable TOTP: How-to Manage Multi-Factor Authentication (MFA) via the ITS Private Cloud Portal