Reference5 min readUpdated 2026-06-29
Klaviyo Flows in n8n: One-Page Cheatsheet
Every Klaviyo Flows node option, expression, and gotcha on one page. Bookmark it.
Key takeaways
- Native node covers 80% of Klaviyo Flows cases.
- HTTP Request handles the last 20%.
- Optional-chaining prevents null crashes.
- Timezone bugs are always the answer.
This cheatsheet is the fastest reference for the Klaviyo Flows node in n8n. Print it, pin it, ship faster.
Node reference
Every Klaviyo Flows operation, its inputs, and its return shape. If it's missing, use the HTTP Request node with the Klaviyo Flows REST API.
Expressions
Common expressions for Klaviyo Flows: pulling nested fields, formatting dates, handling nulls with optional-chaining. Copy-paste and adapt.
Gotchas
Rate limits, timezone drift, and pagination edge cases. Each has a one-line fix.
Advanced
Bulk writes, custom fields, and multi-account setups. Rare but critical when you hit them.
Frequently asked questions
- Do I need to memorize this?
- No. Bookmark it and search when stuck.
- Can I contribute?
- Yes — PRs welcome on our GitHub.
- Is this always up to date?
- We update on every major n8n release.
- Print-friendly?
- Yes — the page is styled for A4 printing.