This SDK enables sendOTP and allows you to send OTP
- Download the NPM module
npm install sendotp --save
- Require the package in your code.
const SendOtp = require('sendotp');
- Initialize with your MSG91 auth key
const sendOtp = new SendOtp('AuthKey');
That's all, your SDK is set up!
You now have the send, retry and verify otp via following methods.
sendOtp.send(contactNumber, senderId, otp, callback); //otp is optional if not sent it'll be generated automatically
sendOtp.retry(contactNumber, retryVoice, callback);
sendOtp.verify(contactNumber, otpToVerify, callback);
In callback
function you'll get two parameters but you have to always listen for second param instead of direct error object.
Error object sample code
{"type":"error","message":"ERROR_MESSAGE"}
To send OTP, without optional parameters
sendOtp.send("919999999999", "PRIIND", function (error, data) {
console.log(data);
});
To send OTP, with optional parameters
sendOtp.send("919999999999", "PRIIND", "4635", function (error, data) {
console.log(data);
});
If you want to set custom expiry of OTP verification
sendOtp.setOtpExpiry('90'); //in minutes
To retry OTP
sendOtp.retry("919999999999", false, function (error, data) {
console.log(data);
});
Note: In sendOtp.retry() set retryVoice false if you want to retry otp via text, default value is true
To verify OTP
sendOtp.verify("919999999999", "4365", function (error, data) {
console.log(data); // data object with keys 'message' and 'type'
if(data.type == 'success') console.log('OTP verified successfully')
if(data.type == 'error') console.log('OTP verification failed')
});
By default sendotp uses default message template, but custom message template can also set in constructor like
const SendOtp = require('sendotp');
const sendOtp = new SendOtp('AuthKey', 'Otp for your order is {{otp}}, please do not share it with anybody');
{{otp}}
expression is used to inject generated otp in message.
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