Build customcommunicationexperiences.
Power your products and workflows with Telvanta.ai's robust APIs. Integrate voice, messaging, AI and analytics into any application.
- RESTful APIs for all channels
- Real-time communication at scale
- Secure, reliable and developer friendly
- Comprehensive documentation
- Sandbox environment for testing
- SDKs and code examples
- Enterprise-grade security
- No credit card required
- Developer friendly
- 99.9% API uptime

Powerful APIs. Endless possibilities.
Global Scale
Built for high volume and reliability.
Secure by Design
OAuth 2.0, IP whitelisting and encryption.
Real-time
Instant delivery and webhook callbacks.
Flexible & Scalable
Grow your business without limits.
Developer First
Well documented with SDKs and examples.
APIs for every communication channel
Built for developers, loved by businesses
Our APIs are easy to integrate, incredibly powerful and backed by world-class documentation and support.
- RESTful JSON APIs
- Comprehensive documentation
- Interactive API Explorer
- Sandbox for safe testing
- Production-ready SDKs
- Dedicated developer support
Send SMS
{"to": "+9779800000000","message": "Hello from Telvanta.ai 👋","sender_id": "TELVANTA","schedule_time": "2024-05-21T10:30:00Z"}
Response
{"status": "success","message_id": "msg_7f82kL9","remaining_balance": 15234}
SDKs & Libraries
Get started faster with our official SDKs and libraries.
- Node.js
- Python
- PHP
- Java
- .NET
Webhooks
Receive real-time notifications for events that matter to your business.
- MessageDelivered
- CallCompleted
- PaymentSuccess
- StatusUpdated
Use cases
Build Custom CRM
Integrate communications inside your CRM.
Automate Workflows
Trigger actions and update systems in real-time.
Customer Engagement
Deliver personalized experiences across channels.
Alerts & Notifications
Send instant alerts and transactional updates.
Analytics & Reporting
Stream events to your data warehouse or BI tools.
Developer resources
Enterprise grade security
Seamless integrations
Connect Telvanta with the tools you already use.
Start building amazing communication experiences
Get API access in minutes and start integrating the power of Telvanta.ai.
- No credit card required

