Is Klaviyo API down right now?

No. As of the latest check, Klaviyo API is operational with no disruption reported.

Is data lost when the Klaviyo API goes down?

Integrations built on Klaviyo's official connectors, including the Shopify integration, generally backfill missed events once the API recovers. Custom integrations without retry logic can lose events, so check your own error handling after an outage.

How do I get notified when Klaviyo API goes down?

StatusBird monitors Klaviyo every 2 minutes and sends instant alerts via SMS, email, Slack, Teams, or Discord the moment an outage is detected, including issues affecting Klaviyo API.

Is Klaviyo API down?

No. Klaviyo API is up and operating normally

Component status from Klaviyo's official status feed, refreshed within the last few minutes.

Klaviyo API is currently operational with no reported disruption. StatusBird checks Klaviyo every 2 minutes and alerts subscribers the moment anything changes.

Get alerted when Klaviyo goes down

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What Klaviyo API does for your store

The Klaviyo API syncs orders, profiles, and events from your store into Klaviyo. When the API is down, new customer activity stops flowing in, so segments go stale and triggered flows miss the events that should start them.

How to tell if Klaviyo API is down for your store

New orders and signups stop appearing on Klaviyo profiles
Event-triggered flows stop firing for real store activity
Your integration logs show 5xx responses or timeouts from a.klaviyo.com

Klaviyo 90-day reliability

99.88%

Klaviyo overall has maintained 99.88% uptime over the past 90 days with 1 major or critical incident, based on StatusBird checks every 2 minutes. See the full Klaviyo status page for incident history.

Other Klaviyo components

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