n8nSendApp

n8n and SendApp: what you can do and how to connect it

Connect SendApp to n8n with the HTTP Request node and our API.

ConnectorVerified integration

What you get by connecting n8n

  • Connect SendApp to the tools you already use, without changing the way you work.

  • The official guide walks you through it step by step.

  • For everything else there are webhooks and a documented REST API.

How to connect n8n to SendApp

Steps taken from the official SendApp guide, read on 19 September 2026.

How it works

SendApp doesn't have a dedicated node on n8n: you use the HTTP Request node, included in n8n, to call our API. You can send WhatsApp/SMS messages, create or update contacts and more, orchestrating SendApp together with all the other apps in your workflow.

Send a message from the API (outbound)

  1. 1In your n8n workflow add an HTTP Request node.
  2. 2Set the method to POST and the URL to the SendApp endpoint, for example /api/whatsapp-meta/send or /api/sms/send.
  3. 3In the body (JSON) include your apikey, the account token and the message fields.
  4. 4Run the workflow: the message is sent through SendApp.

You'll find all the endpoints, parameters and examples in the API documentation.

Receive contacts in SendApp (inbound)

  1. 1In your n8n workflow, where you want to send the data to SendApp, add an HTTP Request node in POST to your SendApp Webhook URL.
  2. 2Pass the contact data (name, phone, email) in the body.
  3. 3SendApp creates or updates the contact and tags it: you'll be able to reach it with a campaign or via API.

Frequently asked questions

Connect n8n to SendApp today

Connect SendApp to n8n with the HTTP Request node and our API.