Delight and inspire with interactive voice response (IVR)
Bring personalized call experiences – such as IVR, WebRTC and PSTN calling – to your customers quickly and affordably with Vonage's Voice API. Flexibly innovate, streamline and scale voice capabilities based on user data. All on a reliable, high-quality global carrier network in which you only pay what you use.
Nexmo is now called Vonage, but there are still references to Nexmo in our URLs, code snippets and message templates.
This API helps you to...
Improve user privacy
Connect users by phone without disclosing their phone numbers to improve privacy and avoid off-platform transactions.
Offer interactive phone responses
Add voice menus to your call flow with a simple interactive voice response (IVR). No need to build and deploy a traditional IVR system.
Increase revenue through call data
Track call metadata for lead generation and marketing campaigns.
How it works
Easy integration with third-party vendors in real-time, including artificial intelligence bots.