4.4.2.11. SMS

The token type sms sends the OTP value via an SMS service. You can configure the SMS service in SMS OTP Token.

../../_images/enroll_sms.png

Enroll an SMS token

When enrolling an SMS token, you only need to specify the mobile phone number.

SMS token is a challenge response token. I.e. when sending the OTP PIN in the first authentication request, the sending of the SMS will be triggered and in a second authentication request the OTP value from the SMS needs to be presented.

For a more detailed insight see the code documentation SMS Token.