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Communication products & APIs

Explore Zealo’s communication product structure across messaging, voice, email, verification, WhatsApp workflows, and number management.

Messaging

Transactional and engagement messaging with routing-aware delivery for global communication programs.

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Voice

Programmable voice and connectivity workflows for alerts, masking, and operator use cases.

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Email

Event-driven and lifecycle email delivery for customer communication programs.

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Verification

Identity and OTP flows across multiple channels with fallback and risk-aware design.

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WhatsApp

Business messaging workflows designed for support, alerts, and conversion-oriented experiences.

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Phone numbers

Number provisioning concepts and sender identity planning for communication stacks.

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