Connect Any Tool.
No Lock-In.
Register callback endpoints for n8n, Make, Zapier, or any custom system. Every incoming and outgoing message triggers your webhooks — with no marketplace limitations, no curated integration lists, and no per-integration fees.
Everything built in.
Nothing bolted on.
Unlimited Callback Registration
Register as many webhook endpoints as you need — for different tools, different workflows, or different teams. No limits, no tiered access, no marketplace gatekeeping.
Real-Time Event Delivery
Every message event — inbound, outbound, status update, handoff — triggers your endpoints instantly. No polling, no delays.
Ready-to-Use Curl Templates
Each endpoint registration generates a copy-paste curl template. Start receiving events in minutes, not days.
Secure Signed Payloads
All webhook payloads are signed with HMAC. Your receiving system can verify every delivery is authentic and untampered.
Automatic Retry Logic
Failed deliveries are retried automatically with exponential backoff. No lost events due to temporary endpoint downtime.
Works with Any System
Native compatibility with n8n, Make, Zapier, and any HTTP endpoint. If it can receive a POST request, it works with Nexvox.
Up and running in three steps.
Connect your WhatsApp number
Add your WhatsApp Business account to Nexvox. Each workspace gets its own tenant-bound webhook endpoint — no shared infrastructure.
Connect your automation tools
Register callback endpoints for n8n, Make, Zapier, or custom systems. Copy the generated curl template and you're live.
Your team takes over
Register your endpoints, copy the curl template, and your automation tools start receiving every message event in real time. Build any workflow you need.
Teams that rely on this feature
Common questions
Ready to put Open Webhook Layer
to work for your team?
Join teams already using Nexvox to manage their WhatsApp operations at scale. Start free — no credit card required.
Free plan available. No credit card required.