Reliable and scalable SMS API
Send transactional and promotional SMS via API with global coverage across 200+ countries. High deliverability and real-time tracking.
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Expected delivery: Mar 15.
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Appointment reminder
Tomorrow at 10:00 AM.
98.5%
Deliverability
200+
Countries
<3s
Delivery
Send SMS in 3 steps
Authenticate
Generate your JWT token with a single POST call. The same token works for all channels.
POST /api/v4/auth/token Send the SMS
A single API call with recipient and message. Intelligent routing and optimized delivery.
POST /api/v4/notifications/sms Track & receive
Monitor delivery status via API or receive real-time updates via webhook.
GET /api/v4/notifications/sms/{id}/status Use cases
OTP & 2FA
Verification codes and two-factor auth
E-commerce
Order, shipping and delivery confirmations
Appointments
Appointment reminders and confirmations
Marketing
Promotional campaigns and special offers
98.5%
Deliverability
<3s
Delivery time
200+
Countries
10M+
SMS per month
All features
Send transactional SMS
Send order confirmation SMS, OTP codes, shipping notifications and status updates via a simple API call.
POST /api/v4/notifications/sms Promotional SMS
SMS marketing campaigns with dynamic personalization, segmentation and programmable scheduling.
POST /api/v4/notifications/sms/bulk Global coverage
Send SMS to over 200 countries with intelligent routing and automatic fallback to maximize deliverability.
GET /api/v4/notifications/sms/coverage Tracking & reporting
Monitor delivery status of every SMS in real time. Detailed reports on deliverability, errors and costs.
GET /api/v4/notifications/sms/{id}/status Delivery webhooks
Receive real-time notifications on SMS delivery status: sent, delivered, error.
POST /api/v4/webhooks/create Secure authentication
Same JWT Bearer authentication as all Chat API services. One token for WhatsApp, SMS and Email.
POST /api/v4/auth/token Ready to send SMS worldwide?
Start using SMS API for free. Global coverage in 200+ countries, high deliverability, no credit card required.