Waxum

Self-hosted WhatsApp REST API gateway covering both multi-device and the official Cloud API in one binary

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Waxum is a self-hosted WhatsApp REST API gateway that puts both the multi-device protocol and Meta's official WhatsApp Cloud API behind one consistent API. It offers 230+ endpoints for messaging, templates, payments and webhooks in a single native binary. It's aimed at developers and businesses who want to run their own WhatsApp messaging infrastructure instead of paying a third-party API provider per message.

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