Verify an email recipient with uProc
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: Function Item (legacy). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 4 nodes and runs manually, when you click “Execute workflow”. Along the way it connects uProc.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Create Email Item (Function Item): runs custom JavaScript per item (legacy Function Item node)
- Check Email Exists (uProc): uses uProc
- Email Exists? (If): checks a condition and branches into true / false
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- Function Item (legacy) in Create Email Item: replace with Code node, mode 'Run Once for Each Item'.
| Removed in 3.0 | Replace with |
|---|---|
| Function Item (legacy) Create Email Item | Code node, mode 'Run Once for Each Item' |
Nodes used (4)
- Manual Trigger
n8n-nodes-base.manualTrigger - Function Item
n8n-nodes-base.functionItem - uProc
n8n-nodes-base.uproc - If
n8n-nodes-base.if
From the author
Do you want to avoid bounces in your Email Marketing campaigns? This workflow verifies emails using the uProc.io email verifier. You need to add your credentials (Email and API Key - real -) located at Integration section to n8n. Node "Create Email Item" can…