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TeleSign SMS Verify API - Source Code

The SMS Verify API delivers phone-based verification and two-factor authentication (2FA) using a time-based, one-time passcode (TOTP) sent over SMS. It allows you to send SMS messages for account security and business critical communications. Some features include; Send custom messages, Send standard or custom messages containing a random verification code, Send standard or custom messages in a variety of languages and more. TeleSign provides a way to build communications and account security into your web and mobile apps. It is a cloud communications platform that empowers Web and mobile app developers the ability to build powerful and secure communication products using a dynamic platform with a large global network. TeleSign supports numerous use cases from SMS and voice messaging, two-factor authentication (2FA), one-time passwords (OTPs), data intelligence, fraud scoring and more.