Secure, scalable & powerful SMS APIs.

Easily integrate any application & automate texting with our free APIs. Access sample codes in PHP, Java, C#, & more.

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Streamline your business communication with automated texts.

Reach your customers instantly, automate workflows, and boost engagement – all through a simple SMS API.

Effortless integrations

API calls in languages you already know - HTTP, Java, C#, Python, PHP, and more.

Fast implementation

Get started in minutes with clear documentation and sample codes in 20 languages. 

Seamless communication

Send marketing messages, appointment reminders, or transactional alerts - all from your existing platform.

Cost-effective

Access to APIs is free, pay only for the messages you send.  

Automate everyday tasks and boost engagement with SMS APIs.

Our SMS APIs unlock a world of communication possibilities, empowering you to streamline workflows and enhance customer interactions.

Boost conversions

Leverage high open rates to send targeted offers, promotions, and reminders. Optimize campaigns with A/B testing and track results with SMS links.

Increase retention

Reduce churn by sending timely service renewal alerts, payment reminders, and important notifications directly to your customers' phones.

Instant updates & notifications

Keep customers informed with real-time purchase, delivery, and support updates.

Stay secure

Implement two-factor authentication to protect accounts and prevent unauthorized access.

Reduce no-shows

Send automated appointment reminders to keep customers informed and on schedule.

View the Webex Interact API Documentation

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FAQs.

  • What is an SMS API?

  • How can my business start sending automated messages?

  • Does Webex Interact provide SMS API documentation?

  • How much does it cost to use the API?

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