Quickly verify users via SMS OTPs
SMS Verify makes it simple to send one-time passcodes (OTPs) to your users. Make a request with the end user’s phone number, and we take care of the rest. Sign up for a free trial account to get started.
curl -u "ABC1DE23-A12B-1234-56AB-AB1234567890":$API_KEY \
--url https://rest-ww.telesign.com/v1/verify/sms \
--header 'accept: application/x-www-form-urlencoded' \
--header 'content-type: application/x-www-form-urlencoded' \
--data phone_number="11234567890"
Security you can count on
Make sure your customers and platform are safe and secure with easy to implement one-time passcodes (OTPs) and multi-factor authentication (MFA).
Prevent fake users
Validate and authenticate legitimate users and prevent fraud–from sign-up to log out.
Protect account access
Confirm user identity by adding an extra layer of security to an account.
Save time and resources
Use autogenerated OTPs for easy deployment.