aws doesn't list MFA code example
Example: steps to assign mfa using aws cli
aws iam create-virtual-mfa-device --virtual-mfa-device-name BobsMFADevice --outfile C:/QRCode.png --bootstrap-method QRCodePNG
aws iam create-virtual-mfa-device --virtual-mfa-device-name BobsMFADevice --outfile C:/QRCode.png --bootstrap-method QRCodePNG