Verify mailing address deliverability of contacts in Keap/Infusionsoft using Lob
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 6 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Keap. It also calls api.lob.com over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Set Address Fields (Edit Fields (Set)): sets 5 fields: address, address2, city…
- Address Verification (HTTP Request): calls api.lob.com (POST)
- Switch: routes items into 2 branches
- Update Keap - Deliverable (Keap): work with contact tag
- Update Keap - NOT Deliverable (Keap): work with contact tag
Services it uses
HTTP calls to: api.lob.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.
Rarely used nodes in this template: n8n-nodes-base.keap
Nodes used (5)
- Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest - Keap
n8n-nodes-base.keap - Webhook
n8n-nodes-base.webhook - Switch
n8n-nodes-base.switch
From the author
Description This n8n workflow verifies the deliverability of mailing addresses stored in Keap/Infusionsoft by integrating with Lob’s address verification service. Who is this for? This template is designed for Keap/Infusionsoft users who need to ensure the…