Springboot 2FA OTP SMS with Twilio

Two Factor Authentication Usage & Sending OTP SMS Using Twilio

🧐 Features

Here're some of the project's best features:

• Two Factor Authentication (2FA)
• One Time Password (OTP)
• Sending SMS

🛠️ Installation Steps:

1. 1

- Note: You can also work with another SMS provider, I chose Twilio in this project.
- Register from this address first ->  www.twilio.com
- Enter the API information you got from Twilio into application.yml

twilio:
  account_sid: #your account sid
  auth_token: #your auth token
  trial_number: # your trial number

1. 2

- Run the application

🎈 Usage Steps:

1 - Register

• To register first, Make a POST request at "/user/register" like a

{
    "username" : "burak",
    "password" : "123456",
    "telephoneNumber": "+905555555555"   
}

2 - Normal Login

- To normal login, Make a POST request at "/user" like a

{
    "username" : "burak",
    "password" : "123456"
}

• If the credentials are correct , an OTP code will be sent to the phone number registered via SMS.

3 - Login with OTP Code

- Add the code in the incoming SMS to the request
- To OTP login, Make a POST request at "/user/secret" like a

{
    "username" : "burak",
    "code" : "148253"
}

• If the code is correct, it will return the message "Welcome to the hidden page".
• That's it.

💻 Built with

Technologies used in the project:

• Java
• Springboot
• H2 Database
• Two Factor Authentication
• One Time Password