## Send OTP via SMS
To send OTP via SMS, add `Send an OTP via SMS` module. Fill in the required fields, enter phone number of recipient, select code type (integer, string, combined) and fill in the `Request quota identification` field (identification of the "OTP user / requester", we recommend using an IP address for this identification).

![Send OTP via SMS](helpdesk:make-send-otp/send_otp_sms)

## Send OTP via Viber
To send OTP via Viber, add `Send an OTP via Viber` module. Fill in the required fields, enter phone number of recipient, select code type (integer, string, combined) and fill in the `Request quota identification` field (identification of the "OTP user / requester", we recommend using an IP address for this identification).

![Send OTP via Viber](helpdesk:make-send-otp/send_otp_viber)

## Resend OTP
To resend OTP, add `Resend an OTP` module and add the ID variable of previously sent OTP message.

![Resend OTP](helpdesk:make-send-otp/resend_otp_id_variable)

## Verify OTP
To verify OTP, add `Verify an OTP` module and add the ID variable of the previously sent OTP message. Enter the verification code that was sent to the phone number you provided.

![Verify OTP](helpdesk:make-send-otp/verify_otp)