Voice OTP

Voice OTP is used to verify a mobile number. This verification is done by making a call to the mobile number and playing a sequence of digits.

Jay Patel

Published on May 02, 2020

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A one-time password (OTP) is an automatically generated number with length of 4 or 8. It is used to authenticate and verify users identity before signup or during transaction in an app/website. Used by businesses to ensure a secure user flow, an OTP SMS service provider Vibconnect ensures timely delivery of these messages.

Use-Cases for Businesses

Many businesses are using voice otp to send out randomly generated one time password. Below are the some usecases for voice broadcasting:

• 1. Banking Transaction
• 2. Signup on App
• 3. OTP based Login
• 4. Delivery Authentication

Vibconnect's Solution for Voice OTP

There are multiple companies who have sending Voice OTP using Vibconnect Voice API. Vibconnect allows businesses to scale without worrying about voice infrastructure.

            curl -X POST \
                "https://api.Vibconnect.com/v1/Account/AUTH_ID/Call" \
                -u "AUTH_ID:AUTH_TOKEN"  \
                -H "Content-Type: application/json"  \
                -d  '{
                      "to": "+12345678",
                      "from": "+111111111",
                      "answer_method": "GET",
                      "answer_url": "https://raw.githubusercontent.com/Vibconnect/public/master/answer_speak.xml"
                    }'  
                

Your answer_url should return response like this:

    <?xml version="1.0" encoding="UTF-8"?>
    <Response>
        <Speak>Your one time password is 1 3 6 7 8 9.</Speak>
    </Response>