How to Send The Events Calendar Data to ON24

Written by Nasir Ahmed
PublishedAugust 2, 2026
Reading time3 min read

ON24 is a webinar platform for hosting online events and sessions. Getting The Events Calendar event into ON24 does not require external tools. Advanced Form Integration handles it natively, and this guide covers every step.

The direct approach

AFI delivers event data straight from WordPress to ON24. No third-party cloud, no per-task fees, and every request is logged for troubleshooting.

What you will need

  • A WordPress site with The Events Calendar installed and configured.
  • A ON24 account.
  • The Advanced Form Integration plugin (free from WordPress.org).

Connect ON24 to AFI

  1. Log in to your ON24 account.
  2. Go to Settings → API and copy your API Key.
  3. In WordPress, go to AFI → Settings → ON24.
  4. Paste the API Key and Client Key, then click Save.

Setting up the integration

1. Create a new integration

Go to AFI → Add New. Name it The Events Calendar to ON24.

2. Pick your trigger

Select The Events Calendar as the form provider. AFI fires when an event RSVP or ticket order is submitted, giving you access to attendee name, email, event title, event date, ticket type, and order total.

3. Select ON24 as the destination

Choose ON24 from the platform dropdown and pick Register for Event. This registers a contact for an ON24 event.

4. Map fields

Match each ON24 field on the left to the corresponding The Events Calendar field on the right. Common mappings include attendee name, email, event title, event date, ticket type, and order total. You can also use smart tags like {{_submission_date}}.

5. Add conditions if needed

Only want to send certain records? Set up a conditional rule based on any field value.

6. Save and test

Click Save Integration. Trigger a test event in The Events Calendar. Check ON24 to confirm the data arrived. If anything looks wrong, open AFI → Log to see the exact request and response.

Free vs Pro

The free version maps email, first name, and last name to ON24 with unlimited records. Pro adds custom field mapping and session selection. No per-record fees on any plan.

Frequently asked questions

Which The Events Calendar events trigger the integration?

AFI fires when an event RSVP or ticket order is submitted. This covers new submissions and relevant status changes.

Will adding this slow down my site?

No. AFI sends data to the destination after the event completes. Your site performance is not affected.

Can I send data to multiple platforms?

Yes. Create a separate integration for each destination, and every record flows to all of them simultaneously.

Get started

Install Advanced Form Integration free from WordPress.org and connect The Events Calendar to ON24 in minutes.

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