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TeleSign Voice API - SDKs

TeleSign's Voice service is a REST API that allows you to easily send voice messages, alerts, reminders, and notifications, or send verification messages containing time-based one-time passcodes (TOTP). 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.