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node-otpless-demo


A. OTPLessAuth Dependency

You can install the OTPLess node Auth SDK using npm:

npm install otpless-node-js-auth-sdk

B. OTPLessAuth class

The OTPLess node Auth Node.js SDK is a powerful library that enables you to perform authentication using the OTPLess service. This SDK simplifies the integration of OTPLess authentication into your Node.js applications.

Methods:


1. Verify Auth Token

This method help to resolve token which is issued by OTPLess which return user detail from that token also this method verify that token is valid, token should not expired and issued by only otpless.com

Method Signature:
const userDetail = await UserDetail.verifyToken(token, clientId, clientSecret);

Method Params:

Params Data type Mandatory Constraints Remarks
token String true token which you get from OTPLess
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

Return: Object Name: UserDetail


2. Decode IdToken

This method help to resolve idToken(JWT token) which is issued by OTPLess which return user detail from that token also this method verify that token is valid, token should not expired and issued by only otpless.com

Method Signature:
const userDetail = await UserDetail.decodeIdToken(idToken, clientId, clientSecret)

Method Params:

Params Data type Mandatory Constraints Remarks
idToken String true idToken which is JWT token which you get from OTPLess by exchange code API
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

Return: Object Name: UserDetail


3. Verify Code

This method help to resolve code which is return from OTPLess which will return user detail from that code also this method verify that code is valid, code should not expired and issued by only otpless.com

Method Signature:
const userDetail = await UserDetail.verifyCode(code, clientId, clientSecret);

Method Params:

Params Data type Mandatory Constraints Remarks
code String true code which you get from OTPLess
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

Return: Object Name: UserDetail


4. Magic Link

This method help to get magic link which is return from OTPLess which will return token and request id from that mobile number or email id. Issued by only otpless.com

Method Signature:
const magicLinkTokens = await UserDetail.magicLink(
  mobile,
  email,
  redirectURI,
  channel,
  clientId,
  clientSecret
);

Method Params:

Params Data type Mandatory Constraints Remarks
mobile String false Input by your user.
email String false Input by your user.
redirectURI String true Your redirectURI.
channel String false WHATSAPP/SMS (if no channel given WHATSAPP is chosen as default)
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

Return: Object Name: magicLinkTokens


5. Send OTP

This method help to send OTP to your users and OTP issued by only otpless.com

Method Signature:
const response = await UserDetail.sendOTP(phoneNumber, email, channel, hash, orderId, expiry, otpLength, clientId, clientSecret);

Method Params:

Params Data type Mandatory Constraints Remarks
phoneNumber String true Mobile Number of your users
email String true Mail Id of your users
channel String false WHATSAPP, SMS
hash String true Your mobile application Hash
orderId String true Unique Order id
expiry Int false OTP expiry in sec
otpLength String false Values like 6 or 4
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

success (boolean): This will be true in case of method successfully performed operation.
errorMessage (String): The will be errorMessage in case of any error.
orderId (String): This will be your Unique Order id.
refId (String): The will be refId when OTP successfully send.


6. ReSend OTP

This method help to resend OTP to your users and OTP issued by only otpless.com

Method Signature:
const response = await UserDetail.resendOTP(orderId, clientId, clientSecret);

Method Params:

Params Data type Mandatory Constraints Remarks
orderId String true Unique Order id(same as send method)
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

success (boolean): This will be true in case of method successfully performed operation.
errorMessage (String): The will be errorMessage in case of any error.
orderId (String): This will be your Unique Order id.
refId (String): The will be refId when OTP successfully send.


7. Verify OTP

This method help to Verify OTP to your users and OTP issued by only otpless.com

Method Signature:
const response = await UserDetail.verifyOTP(email, phoneNumber, orderId, otp, clientId, clientSecret);

Method Params:

Params Data type Mandatory Constraints Remarks
email String true Mail Id of your users
phoneNumber String true Mobile Number of your users
orderId String true Unique Order id
otp String true Enter otp here
clientId String true Your OTPLess Client Id
clientSecret String true Your OTPLess Client Secret

Return

isOTPVerified (boolean): This will be true in case of OTP verified.
reason (String): The will be errorMessage in case of OTP doesn't verified.


UserDetail Object Fields:

success (boolean): This will be true in case of method successfully performed operation.
authTime (Long, required): The time when authentication was completed.
phoneNumber (String, required): The user's phone number.
countryCode (String, required): The country code of user's phone number.
nationalPhoneNumber (String, required): The user's phone number without country code.
email (String, required): The user's email address.
name (String, required): The user's full name.

MagicLinkTokens Object Fields:

success (boolean): This will be true in case of method successfully performed operation.
requestIds (List, required): List of Token and Type of AUth.
type (String, required): Auth type.
value (String, required): Token value.

Error case:

success (boolean): This will be false. The method is failed to perform.
errorMessage (String): The message contains error information.

Example of usage

const { UserDetail } = require('otpless-node-js-auth-sdk');

const idToken = "..."; // Replace with your ID token
const clientId = "..."; // Replace with your client ID
const clientSecret = "..."; // Replace with your client secret

const userDetail = await UserDetail.decodeIdToken(
  idToken,
  clientId,
  clientSecret
);
console.log("User Details:", userDetail);

This method allows you to decode and verify OTPLess tokens and retrieve user information for integration into your node js application.

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