Send a unique security code to any mobile device via SMS.
Use this API to verify mobile phone numbers, help reduce fraud and in authentication systems for implementing multi-factor authentication (MFA and 2FA) or one-time passwords (OTP).
Supply your own security code for use in TOTP (the most common standard for 2FA implementations) or let us auto generate a secure random code.
To then verify a delivered code you can either implement this on your side or use use the Verify Security Code API.
Send SMS globally to any country at great rates:
We use multiple networks and mobile carriers to ensure your messages will arrive every time.
If more than one request to the same number is received in a short space of time we automatically switch to alternative delivery routes.
We recommend that you set the 'brand-name' option as needed so that end-users will recognize who the message is sent from.
If our default message template does not suit your needs, you can also fully customize it.
To setup a custom template: Contact Us