Build modern, high-quality voice applications in the cloud.
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Richer messaging, broader reach.
Increase engagement and optimize costs with SMS, MMS, and social chat apps.
Try It FreeContact SalesThe single API that’s all about diversification.
Expanding your messaging strategy just got simpler. Nexmo’s Messages API integrates with SMS, MMS, and popular social chat apps—so you can communicate with your customers on whichever channel they love most. That, paired with rich features and instant results, makes for one engaging, cost-effective chat experience.
Messaging Channels Available
Send messages through SMS, MMS, and social chat apps with a single API.
Robust communication. Lean implementation.
Go beyond your current channels without overhauling your messaging infrastructure.
Multiply your messaging strategy with one API.
Access the social channels your customers prefer, such as WhatsApp, Facebook Messenger, and Viber—minus the hassle of managing multiple APIs.
Enjoy a cost-effective chat experience.
Leverage our network to reduce messaging costs. Both you and your customers will have the freedom to message using the channels with the lowest cost to you.
Get instant access to valuable delivery insights.
Optimize your messaging delivery strategy with our Dispatch API. Flexible logic, real-time insights, and reliable failover provide a cost-effective delivery solution.
Captivate users with ultra-rich communication.
Our API supports native app features and multimedia messaging—including video, audio, and geo-location—so your brand can deliver a more engaging user experience.
See how our Messages API helps businesses like yours make contact.
Customer Service
Let customers get in touch with you on the channel that’s most convenient for them.
See Customer ServiceAlerts and Notifications
Use notifications to send timely, well-targeted SMS messages that surprise and delight your users. (Think booking confirmations and reminders.)
See Alerts and NotificationsTwo-Factor Authentication
With convenient two-factor authentication, users can log in without having to memorize passwords or use an extra app.
See Two-Factor Authentication Discover more ways our Messages API can help you make better business decisions.
See All Use CasesGet a more dynamic user experience with powerful features.
Single Event Callbacks
Get detailed messaging results, including timestamps, delivery status, price, and error states.
Security
Protect sensitive customer data with Nexmo API calls, secured by JWT authentication.
Adaptive Routing™
Enjoy effortless message rerouting that ensures optimum delivery—like GPS for your SMS.