Validate email of new contacts in Hubspot

n8n template #1461

Summary

This workflow uses a Hubspot Trigger to check for new contacts. It then validates the contacts' email using OneSimpleAPI. If there are any a message will be sent to Slack. To configure this workflow you will need to set the credentials for the Hubspot, OneSimpleAPI and Slack Nodes. You will also need to select the Slack channel to use for sending the message.

Hand off to your agent

Prompt

Help me set up the n8n workflow "Validate email of new contacts in Hubspot" (https://n8n.io/workflows/1461). It uses: Slack, HubSpot, One Simple API. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.

Paste into Claude Code and it will do the rest.

Apps and nodes

Slack HubSpotOne Simple API

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