CPaaS
Communication Platform as a Service
Developer-first APIs for voice, SMS, WhatsApp, RCS, email and verification — global reach, carrier-grade reliability and one platform for every channel.
Voice API & Programmable Voice
Embed click-to-call, call masking and custom call flows into your apps with carrier-grade reliability.
Read MoreIVR Blast / Outbound Dialing (OBD)
Automated outbound voice campaigns with DTMF surveys, smart retries and detailed delivery reporting.
Read MoreSMS API (Transactional, Promotional, OTP)
Transactional alerts, promotional campaigns and OTPs over direct operator routes in 190+ countries.
Read MoreWhatsApp Business API
Rich two-way conversations, notifications and in-chat commerce with fully managed Meta onboarding.
Read MoreRCS Business Messaging
Branded, verified messaging with rich cards, carousels and smart SMS fallback for guaranteed reach.
Read MoreVerify / OTP & 2FA API
Multi-channel OTP delivery with automatic failover and built-in fraud and SMS-pumping protection.
Read MoreEmail API & Bulk Email
Transactional and campaign email with managed authentication, dedicated IPs and real-time analytics.
Read MoreNumber Services
Virtual numbers, toll-free lines and sender IDs across geographies with compliance handled for you.
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