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Resolved

Transactional Email API, Klaviyo App, and 13 other services are down

Jul 3, 2026 at 1:11am UTC
Affected services
Transactional Email API
Klaviyo App
Klaviyo Signup Forms
Klaviyo List Subscription
Klaviyo Email Deliverability
Klaviyo Flow Triggering
Klaviyo Flow Email Sending
Klaviyo SMS Deliverability
Klaviyo Integrations - WooCommerce
Klaviyo Integrations - Shopify
Cloudflare Network
Cloudflare Load Balancing & Monitoring

Resolved
Jul 6, 2026 at 11:09pm UTC

Klaviyo List Subscription recovered.

Updated
Jul 6, 2026 at 10:04pm UTC

Transactional Email API recovered.

Updated
Jul 6, 2026 at 10:03pm UTC

Klaviyo List Subscription is degraded.

Updated
Jul 6, 2026 at 9:40pm UTC

Klaviyo App, Klaviyo Signup Forms, Klaviyo Campaign Email Sending, and 7 other resources recovered.

Updated
Jul 6, 2026 at 9:39pm UTC

Klaviyo List Subscription and Klaviyo SMS Sending - Toll Free Number MMS recovered.

Updated
Jul 6, 2026 at 9:01pm UTC

Klaviyo App, Klaviyo List Subscription, Klaviyo Campaign Email Sending, and 4 other resources are degraded.

Updated
Jul 6, 2026 at 9:00pm UTC

Klaviyo Signup Forms, Klaviyo Email Deliverability, Klaviyo Flow Triggering, and 2 other resources are degraded.

Updated
Jul 6, 2026 at 7:57pm UTC

Transactional Email API is degraded.

Updated
Jul 6, 2026 at 1:53am UTC

Cloudflare Network recovered.

Updated
Jul 3, 2026 at 10:00pm UTC

Cloudflare Load Balancing & Monitoring recovered.

Updated
Jul 3, 2026 at 6:28pm UTC

Cloudflare Load Balancing & Monitoring is degraded.

Created
Jul 3, 2026 at 1:11am UTC

Cloudflare Network is degraded.