Rex

Klaviyo integration setup

Klaviyo is a powerful email marketing and automation platform. The integration sends reservation events to Klaviyo, enabling automated flows like post-booking follow-ups and birthday reminders.

1

Go to Integrations

Navigate to Settings > Integrations.

Settingsโ€บIntegrations
2

Find Klaviyo

Search for "Klaviyo" in the integrations list.

Settingsโ€บIntegrations
3

Enable Klaviyo

Toggle Klaviyo on. The settings modal opens.

Settingsโ€บIntegrations
4

Enter your Klaviyo API key

Paste your Klaviyo Private API key. Found in Klaviyo under Account > Settings > API Keys.

Settingsโ€บIntegrations
5

Configure events

Select which reservation events to send to Klaviyo: Reservation Created, Reservation Confirmed, Reservation Cancelled. Each event includes reservation and guest metadata.

Settingsโ€บIntegrations
6

Save and verify

Click Save. In Klaviyo, go to Analytics > Metrics to confirm events are arriving after a test reservation.

Settingsโ€บIntegrations

Updated May 12, 2026

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