Two-factor authentication with ClickSend voice calls and email verification
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 13 nodes and runs when someone submits an n8n form (“Send Voice Message”). It uses only n8n's built-in nodes. It also calls rest.clicksend.com over HTTP.
How it runs
Trigger: When someone submits an n8n form (“Send Voice Message”).
- Set voice code (Edit Fields (Set)): sets 1 field: Code
- Code: runs custom JavaScript code
- Send Voice (HTTP Request): calls rest.clicksend.com (POST)
- Verify voice code (n8n Form): shows the next form page
- Is voice code correct? (If): checks a condition and branches into true / false
- Set email code (Edit Fields (Set)): sets 1 field: Code Email
- Fail voice code (n8n Form): shows the next form page
- Send Email: sends an email over SMTP
- Verify email code (n8n Form): shows the next form page
- Is email code correct? (If): checks a condition and branches into true / false
…plus 2 more steps. See the full node list below.
HTTP calls to: rest.clicksend.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (7)
- HTTP Request
n8n-nodes-base.httpRequest - n8n Form Trigger
n8n-nodes-base.formTrigger - Send Email
n8n-nodes-base.emailSend - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - n8n Form
n8n-nodes-base.form - If
n8n-nodes-base.if
From the author
N8N Workflow: Send and Check TTS (Text-to-speech) Voice Calls with Email Verification This workflow automates a two-factor verification process using a voice call and an email. It is designed to send a text-to-speech (TTS) voice call with a verification code…