n8n WhatsApp Integration
Connect WANotifier with n8n to sync contacts and send automated WhatsApp messages from 500+ apps, self-hosted or on n8n Cloud.
WANotifier’s n8n community node lets you link WhatsApp to almost any tool in your stack, so a new order, form entry, booking, or payment can trigger a WhatsApp message on its own. And not just that: with WANotifier’s advanced WhatsApp marketing and automation features, you can follow up using chatbots and drip sequences, organize and segment your contacts in a built-in CRM, run targeted campaigns at scale, and do much more on the official WhatsApp Business API.
Getting started is simple. All you have to do is:
- Copy your API key from Integrations → API Integration in WANotifier
- In n8n, click + to add a node, search for WANotifier, and click Install Node
- Add a trigger node for the app and event that should start the workflow
- Add the WANotifier node, then paste your API key when it asks you to set up credentials
- Pick a resource and operation, and map your fields
- Execute the workflow once to test, then activate it
That’s it! Now, whenever that event happens in your app, WANotifier sends the WhatsApp message automatically.
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Use Cases
Use cases and workflows to fully integrate n8n with WhatsApp using WANotifier.
Send Order and Booking Confirmations
A customer orders on Shopify or books on Calendly, and the confirmation reaches them on WhatsApp before they close the tab.
Follow Up on New Leads Instantly
A lead fills out your form, gets tagged, lands in the right list, and hears from you in the next minute instead of the next morning.
Recover Failed Payments
A payment fails in Stripe, and the customer gets a short nudge with a fresh payment link, instead of quietly dropping off.
Sync Contacts Into WANotifier's CRM
attributes, so your segments stay clean without CSV uploads.
Reply With Buttons Inside Active Conversations
When a customer messages you, send text, media, a location pin, or a message with up to three reply buttons, all from inside your scenario.
Here's What Others Are Saying About WANotifier

The best tool for WhatsApp marketing! It’s simple to set up and incredibly reliable. The support team is outstanding. After trying other platforms, nothing else compares.

Product is good. Their service is great. Between product and service, there is good competition. The team surely do take care of customer issues, clarification mails in a jiffy.

WANotifier has completely transformed the way my business communicates with customers. It is super cost-effective and truly lives up to its promises.
Frequently Asked Questions
Frequently asked questions about WhatsApp integration for n8n using WANotifier.
In n8n, add a node, search for WANotifier, and click Install Node. Then copy your API key from Integrations → API Integration in WANotifier and paste it when n8n asks you to set up credentials. After that, add a trigger node for the app you want, pick a WANotifier resource and operation, map your fields, execute once to test, and activate the workflow. Most people are live in under ten minutes.
The node has three resources. Contact lets you create or update a contact with lists, tags, and custom attributes. Message Template fires a WhatsApp template through a transactional notification. Message covers everything you can send inside an active 24-hour chat window, which is text, media, a location pin, and interactive reply buttons.
Yes. The WANotifier node is published as a community node on npm and the n8n marketplace, so it works on both self-hosted n8n and n8n Cloud.
Yes. The node is AI compatible, so AI Agent nodes running on OpenAI, Claude, or any other model can call WANotifier as a tool and decide when to message someone. Useful for support workflows and AI-driven outreach.
Any of n8n’s 500+ built-in integrations, including Google Sheets, HubSpot, Salesforce, Shopify, Calendly, Typeform, Mailchimp, Notion, and Airtable. You can also hit any other service through n8n’s HTTP Request node.
Yes. Once you pick a notification, n8n pulls the template’s variable schema and creates an input for each one, so you can map names, order numbers, links, or any other data from your trigger.
Yes, WhatsApp charges a small fee per message sent through the Business API. You will need a payment method on your WhatsApp Business account. WANotifier does not add anything on top of WhatsApp’s pricing.

