Sent unified messaging API
Communications API platform (CPaaS)
A single API for sending business messages over SMS, WhatsApp and RCS, with an intelligent routing engine that selects the best channel per recipient and handles compliance, template transformation and delivery tracking.
- One API across SMS, WhatsApp and RCS
- Intelligent per-recipient routing on cost, availability and deliverability
- Automatic channel fallback with no extra code
- Template transformation to each channel's specification, including automated WhatsApp template submission and approval tracking
- Built-in compliance: opt-in enforcement, country-specific rules, automated 10DLC registration
- Full message lifecycle tracking from request to delivery confirmation
Built for
Developers and product teams at e-commerce, SaaS, fintech and healthcare companies sending transactional and notification messages at scale