Know whether meeting attendee emails are valid
Check the addresses attached to a meeting before you spend time following up or sharing important details.
Trigger
Event Starting Soon
Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.
Action
Verify Email Address
Tool to verify email address format and mailbox existence. Use when you need to validate that an email address is properly formatted and has a working mailbox. Also identifies free accounts and disposable email addresses.
Why this helps
You may notice a mistyped or disposable attendee address only after an invite or follow-up gets no response.
- Flag addresses that are malformed or do not have a working mailbox.
- Identify free and disposable email addresses for context before follow-up.
- Review the result alongside the event details in a run report.
Setup
Build it in a few focused steps.
- 1Connect Google Calendar and Data247 once in the Notis portal.
- 2Create an automation in Automations, New Automation, and give it a clear name.
- 3Tell Notis: verify each attendee email returned for an upcoming event and summarize validity, mailbox, free-account, and disposable-address results.
- 4Pick Event Starting Soon as the trigger and choose where run reports should go.
- 5Test with one real event that has attendee email addresses.
Questions about this workflow
When does this workflow run?
It runs when a Google Calendar event is within the configured number of minutes from starting.
What can Data247 check?
The email verification action checks formatting and mailbox existence, and identifies free and disposable email addresses.
Does it send a message to attendees?
No. The selected action verifies email addresses and returns results; it does not send email.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Calendar to Data247. A trigger fires from one place; an action lands in another.
Google Calendar triggers
Data247 actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Append Email by Name and Address
Tool to find email addresses associated with name and postal address. Use when you need to discover the email address for a contact given their name and residential or business address.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Append Gender by First Name
Tool to determine a person's probable gender based on their first (given) name. Use when you need to infer gender from a first name with confidence percentage.
Attendee Response Changed
Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.
Append Name (CNAM Lookup)
Tool to get CNAM (Caller Name Delivery) data for a phone number. Use when you need to find the registered owner name associated with a phone number from carrier-grade telco data.
Event Canceled or Deleted
Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.
Append Phone to Contact
Tool to append phone numbers to contact records using name and address. Use when you need to find phone numbers (business or residential) associated with a person's name and address. Returns primary phone with type classification and additional phone numbers if available.
Event Starting Soon
Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.
Append Property Data
Tool to retrieve comprehensive property data including home stats, ownership information, financials and foreclosure data. Use when you need detailed property information for any US address.
Calendar Event Changes
**SOON TO BE DEPRECATED** - Use Calendar Event Sync (polling trigger) instead. Real-time webhook trigger for calendar event changes. Returns event metadata only. For full event data, use Calendar Event Sync (polling trigger).
Append Reverse Email Lookup
Tool to perform reverse email lookup and retrieve contact information. Use when you need to find the name, phone, and address associated with an email address. Returns personal identifiers, contact details, and address components.
Event Created
Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.
Append Reverse Phone Lookup
Tool to perform reverse phone lookup and retrieve name and address information. Use when you need to find the contact details associated with a phone number. Returns personal identifiers, address components, and demographic data.
Calendar Event Sync
Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).
Append Reverse Zipcode Lookup
Tool to get formatted address components from a zipcode. Use when you need to retrieve city, state, county, congressional district, timezone, and other location data for a given 5 or 9 digit zipcode.
Connect any two apps with Notis in the middle.
Google Calendar and Data247, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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