Developer Platform
APIs That Developers
Actually Love
Complete SMS/MMS APIs with notifications, fraud prevention, and analytics. Clean documentation, reliable delivery, and SDKs for every platform.
$ curl -X POST https://api.neverbusy.com/v1/messages \
-H "Authorization: Bearer your_api_key" \
-d "to=+1555123456&body=Hello World!"
-H "Authorization: Bearer your_api_key" \
-d "to=+1555123456&body=Hello World!"
99.9%
API Uptime
Guaranteed SLA
< 200ms
Response Time
Average API response
10,000+
Messages/Sec
Peak throughput
195+
Global Reach
Countries supported
Built for Developers
Everything you need to integrate reliable messaging into your applications.
RESTful APIs
Clean, well-documented APIs for SMS, MMS, voice, and notifications.
- OpenAPI 3.0 specification
- Comprehensive code examples
- Postman collections
- SDKs for popular languages
Real-time Webhooks
Instant notifications for delivery receipts, responses, and events.
- Delivery confirmations
- Inbound message notifications
- Status change alerts
- Custom event triggers
Fraud Prevention
Built-in security features to protect your applications and users.
- Rate limiting and throttling
- Suspicious activity detection
- IP whitelisting
- Request signing
Analytics & Insights
Detailed metrics and reporting for your communication flows.
- Real-time delivery metrics
- Usage analytics
- Performance monitoring
- Custom reporting
SDKs for Every Platform
Official libraries with full type support and comprehensive documentation.
🟨
JavaScript
npm install @neverbusy/sdk
- Node.js support
- TypeScript definitions
- Promise-based
- Webhook validation
🐍
Python
pip install neverbusy-python
- Async/await support
- Type hints
- Django integration
- Flask helpers
🐘
PHP
composer require neverbusy/php-sdk
- Composer support
- Laravel integration
- PSR-4 compliant
- Exception handling
💎
Ruby
gem install neverbusy-ruby
- Rails integration
- RSpec helpers
- Active Job support
- Gem packaging
Common Use Cases
Real code examples for popular messaging scenarios.
// Send verification code
const verification = await neverbusy.messages.send({
to: '+1555123456',
body: 'Your verification code is: {{code}}',
template: 'verification'
});
// Verify code
const isValid = await neverbusy.verify(verification.id, userCode);// Send notification
await neverbusy.notifications.send({
to: '+1555123456',
template: 'order_shipped',
data: {
orderNumber: 'ORD-12345',
trackingUrl: 'https://track.example.com/12345'
}
});API Reference
Core endpoints with rate limits and response examples.
POST
/messages1000/min
Send SMS, MMS, or voice messages
GET
/messages/{id}5000/min
Retrieve message status and details
POST
/verify100/min
Send verification codes
GET
/analytics1000/min
Retrieve usage and delivery metrics
Loved by Developers
See what developers are saying about our API platform.
"The API is incredibly reliable. We've processed over 1M messages with 99.9% uptime and the documentation is the best I've seen."
Michael Rodriguez
Lead Developer
FinanceApp
"Integration took us less than a day. The SDKs are well-designed and the webhook system is rock solid."
Emily Chen
Backend Engineer
StartupCo