Relasi.U Developer API

Build on the Relasi.U omnichannel platform — read and send messages, manage contacts, and receive realtime events with webhooks.

curl https://api.relasiu.com/api/public/v1/me \
  -H "Authorization: Bearer ru_live_<id>.<secret>"

💬

Send text, media, and location into any conversation across WhatsApp, Telegram, Instagram, Facebook, Email, and Livechat.

👤

Read, create, update, and merge contacts. Keep your CRM in sync with the people your team talks to.

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Subscribe to real-time events with HMAC-signed delivery, automatic retries, and a full delivery log.

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Scoped API keys, one-time secrets, optional IP allowlists, and per-key rate limits.