API Documentation

Kaleyra Developer Hub
Build and create happy customer experiences with powerful Omnichannel APIs

API Documentation

Communicate with SMS, Voice, Email, WhatsApp, VMN and OBD APIs

Kaleyra.io

Kaleyra's unified application for all your Messaging and Calling needs

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Messaging

Send messages through API seamlessly across your country

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Global Messaging

Send Messages on a global scale across 200+ countries

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Voice

Use our faster Voice APIs to connect through calls 24X7

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OBD

Connect to Outbound dialing functions through our API

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VMN

Connect to VMN messages inbox through our API

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WhatsApp

Send text & multimedia messages on WhatsApp through our API

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