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Blog - Whapi.Cloud

Practical guides and product updates for building on WhatsApp: automation, bots and integrations with modern dev tools.
Building a WhatsApp AI Agent with n8n and Claude 3.5 Sonnet
5 Days agoHow to Build a WhatsApp AI Agent with n8n and Claude (2026)

Build a reliable WhatsApp AI lead qualification agent using n8n and Claude 3.5 Sonnet. Bypasses webhook timeouts and syncs BANT leads to HubSpot CRM.

20 Open-Source Tools Every WhatsApp Integrator Should Know
Aug 31, 202620 Open-Source Tools Every WhatsApp Integrator Should Know

Learn how to use 20 essential open-source tools to build rate-limit-free WhatsApp integrations using n8n visual workflows, BullMQ queues, and grounded AI agents.

Programmatic WhatsApp group lead extraction and CRM synchronization pipeline diagram
Aug 19, 2026Extracting WhatsApp Group Leads: The Programmatic Playbook

Safely automate WhatsApp group lead extraction without bans. Avoid browser scraping traps, resolve privacy-masked LIDs, and build scored n8n/Make CRM pipelines in under 60 seconds.

Route WhatsApp Group Messages to Slack
Aug 17, 2026How to Route WhatsApp Group Messages to Slack (Without CRM Seat Fees)

Route WhatsApp group messages to Slack threads without database dependencies. Save up to $3,600 monthly in CRM seat fees and eliminate workspace channel clutter with Node.js.

Drupal 10 custom module architecture for WhatsApp API integration with Whapi.Cloud
Aug 4, 2026How to Integrate WhatsApp API with Drupal 10 Using a Custom Module

Step-by-step guide for Drupal 10 developers: create a custom module, store the token in Key, inject Drupal's HTTP client, and verify the first WhatsApp send with Drush.

Programmatic WhatsApp Username Claim Hub
Jul 20, 2026Don't Wait for the Rollout: How to Programmatically Claim Your WhatsApp Business Username

Meta's global username release introduces 128-character BSUIDs. Learn how to programmatically claim your WhatsApp Business handle and adapt your database to prevent CRM breakage.

Odoo CRM lead pipeline diagram showing Whapi WhatsApp webhook inbound to crm.lead and outbound stage notifications
Jun 24, 2026Odoo WhatsApp Integration: Inbound Webhook to CRM Lead Pipeline (Python Guide)

Odoo 17/18 Community: wire Whapi webhooks to idempotent crm.lead creation and outbound REST stage alerts in a copy-paste Python module without Enterprise or Apps Store connectors.

Build a WhatsApp AI agent with LangChain, LangGraph and Whapi.Cloud in Python
Jun 1, 2026How to Build a WhatsApp AI Agent with LangChain and Whapi.Cloud: A Python Tutorial

Build a WhatsApp AI agent in Python with LangChain and LangGraph on one Whapi.Cloud webhook. Each contact keeps its own memory keyed to their phone number -- no ngrok, no Meta setup.

Tally form submission flowing via webhook to Whapi.Cloud API and delivering a WhatsApp notification on a smartphone
May 4, 2026Tally + WhatsApp Integration: Direct Webhook Guide with Whapi.Cloud

Connect Tally forms to WhatsApp using Tally's free native webhook -- no Zapier needed. A minimal Node.js receiver calls Whapi.Cloud's REST API and delivers WhatsApp notifications instantly.