Check for Valid Hubspot Contact Email
This workflow automatically verifies the email addresses of newly created HubSpot contacts to assess their deliverability, domain legitimacy, and whether they are disposable emails, thereby filtering out invalid or suspicious customer emails. It achieves seamless integration between HubSpot, email verification services, and Slack, sending real-time alert notifications to help the team quickly identify potential spam or fraudulent contacts. This process significantly enhances data quality and business response efficiency, making it suitable for sales and marketing teams that need to ensure the accuracy of customer email addresses.

Workflow Name
Check for Valid Hubspot Contact Email
Key Features and Highlights
This workflow automates the validation of newly created Hubspot contact email addresses by verifying email deliverability, domain legitimacy, and whether the email is disposable. It issues real-time alert notifications for suspicious emails. By integrating Hubspot, an email verification service, and Slack, it enables seamless multi-system collaboration, enhancing data quality and business response efficiency.
Core Problems Addressed
- Automatically detect and filter out invalid or suspicious customer emails to prevent information loss or resource waste caused by email issues during subsequent marketing or communication processes.
- Provide real-time alerts to help teams quickly identify potential spam or fake contacts, ensuring the authenticity and validity of customer data.
Use Cases
- B2B sales teams ensuring the validity of contact emails during customer management
- Marketing automation to improve email deliverability and user conversion rates
- Data cleansing in customer service or CRM systems to reduce interference from false data
- Any enterprise or team relying on Hubspot for contact storage and requiring email accuracy assurance
Main Workflow Steps
- Listen for new contact creation events in Hubspot (Hubspot trigger)
- Retrieve the new contact’s email address via Hubspot API
- Call the email verification service (One Simple API) to check email deliverability, domain validity, and disposable status
- Determine if the email is abnormal (poor deliverability, invalid domain, disposable email)
- If suspicious, send alert notifications to relevant team members via Slack
Involved Systems or Services
- Hubspot (contact data retrieval and event triggering)
- One Simple API (third-party email verification service)
- Slack (real-time alert notifications)
Target Users and Value
- CRM administrators, sales, and marketing teams, especially those relying on Hubspot for customer data management
- Enterprises seeking to automate data quality improvement and reduce negative impacts from invalid customer information
- Operations and technical teams needing real-time monitoring of customer email status and rapid response to abnormal data
This workflow effectively integrates multiple services to automate the validation of customer emails, helping enterprises improve customer management efficiency and marketing effectiveness.