Developer-First Messaging
SMS & MMS
Send and receive text messages with image/media support across all US carriers.
Webhook Delivery
Real-time delivery reports and inbound message webhooks with retry logic.
10DLC Compliant
Full campaign registration and carrier vetting for A2P messaging compliance.
Simple Integration
RESTful API with JSON payloads. SDKs available for popular languages.
Common Use Cases
Notifications & Alerts
Order confirmations, appointment reminders, shipping updates.
Two-Factor Authentication
OTP codes, login verification, security alerts.
Customer Engagement
Promotional campaigns, surveys, conversational support.
Internal Communications
Team alerts, on-call notifications, system monitoring.
Quick Start
curl -X POST https://api.neverbusy.com/v1/messages \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "+15551234567",
"from": "+15559876543",
"body": "Your order has shipped!"
}'Get your API key from the dashboard.