React – Sign in with Email/Phone
Easily add email and phone number verification using Cotter's SDK. Send a magic link to your users via email, SMS or WhatsApp in just a few lines of code.
Cotter's Magic Link authenticates your user using a link. It allows seamless, fast, and secure way for your user to login to your Web App. Follow this simple guide to see how it works!
Step 1: Import Cotter as a dependency
Step 2: Initialize Cotter and Show the Form
Create a free account and go to the dashboard to get your API_KEY_ID
.
Import Cotter
Call
signInWithLink
to use Magic Link orsignInWithOTP
to use OTP, followed byshowEmailForm
orshowPhoneForm
, and get the response as a promise.Setup a
<div>
withid="cotter-form-container"
that will contain the form.
To send code/link via SMS or WhatsApp, you'll need to add some balance to you project in the Dashboard.
🎉 You're done!
Here's a working example of the React app that we just made.
✏️ Ready to setup & customize your login?
Customize the Form
Easily customize the form from Cotter's Dashboard > Branding.
Full JS SDK Reference
👉 What's Next?
Customize the Form
You can customize the form from the Dashboard > Branding. You can also add Custom CSS.
Add Additional Fields
Add Additional Fields like Name, Address, etc to the login form.
Register User to your Backend
When the user successfully authenticated, send Cotter's response to your backend to either create a new user or log the user in. Learn how to send Cotter's response and verify it in your backend:
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