Communication APIs for Every Channel
Comprehensive suite of messaging APIs to power your customer communications across multiple channels with enterprise-grade reliability.
SMS API
Reliable Text Messaging at Scale
Send transactional and promotional SMS to customers worldwide with 99.9% deliverability.
- Instant delivery
- DLT compliant
- Two-way messaging
- Global coverage
WhatsApp Business API
Rich Media Messaging Platform
Engage customers with interactive messages, images, videos, and buttons on WhatsApp.
- Rich media support
- Interactive buttons
- Template messages
- Business verified
Email API
Professional Email Delivery
Send transactional and marketing emails with high deliverability and detailed analytics.
- SMTP/API integration
- Template engine
- Analytics dashboard
- Bounce handling
Voice API
Cloud Telephony Solution
Make and receive calls, build IVR systems, and automate voice communications.
- IVR builder
- Call recording
- Virtual numbers
- Speech recognition
OTP Service
Secure Authentication
Implement secure one-time password verification for user authentication and transactions.
- Multi-channel delivery
- Auto-retry logic
- Fraud detection
- Custom templates
RCS Messaging
Next-Generation Messaging
Rich Communication Services for enhanced mobile messaging with branding and interactivity.
- Rich cards
- Carousels
- Suggested actions
- Read receipts
Choose the Right Channel
Select the best communication channel for your use case
| Channel | Best For | Delivery Speed | Rich Media | Cost |
|---|---|---|---|---|
| SMS | OTP, Alerts, Notifications | Instant | Text only | Low |
| Customer support, Marketing | Real-time | Yes | Medium | |
| Newsletters, Receipts | Fast | Yes | Very Low | |
| Voice | Support calls, IVR | Instant | Audio | Medium |
| RCS | Rich campaigns, Branding | Fast | Yes | Medium |
Start Building with Our APIs
Integrate in minutes with our developer-friendly APIs and comprehensive documentation