Authkey

Authkey offers a range of communication tools and APIs for businesses to connect with their customers efficiently and securely. Here are key features:

SMS API: Authkey provides event-based messaging capabilities, allowing seamless delivery of Bulk SMS, transactional messages, one-time passwords (OTP), and call-based authentication. Even send parallel messages and in case of failure set up a fallback feature to deliver messages through WhatsApp or mail.

Voice API: The platform facilitates OTP delivery through voice messages, providing an alternative method when text messaging faces challenges. Also, Businesses have features to set up IVR.

Email API: It ensures quick and reliable email delivery for tasks like password verification, account creation, OTP delivery, and email validation.

WhatsApp Business API: Businesses can directly engage with their audience on the WhatsApp platform using Authkey API. This includes promotional messages, transactional communications, OTP delivery, and broader marketing efforts. Also features setting campaigns and managing chats by an agent.