Klaviyo APIs: coverage and access

What it covers

Geography and granularity

Geography: Customer and event data in the authorized Klaviyo account

Granularity: Profiles, events, lists, segments, campaigns and metrics

Source type: Marketing automation API

Potential use

Analyze first-party customer events and marketing engagement held in a Klaviyo account.

Access and cost

Account and API key or OAuth

Create credentials with appropriate scopes and comply with rate limits and customer-data requirements.

Cost: Access and features can depend on the account plan; verify current pricing and terms.

Update cadence: Profile and event data changes as tracked customer activity arrives; API version and rate limits apply.

• Provider page ↗Primary source reviewed 2026-10-09
• Documentation and access details ↗Check the provider's current terms and instructions before use

Interpret carefully

Limits that affect the decision

Data reflects the account's tracked audience and events, which may be incomplete or shaped by its instrumentation.

Profile and event data changes as tracked customer activity arrives; API version and rate limits apply.

This record summarizes source documentation; Jon Bishop did not conduct an independent audit of the underlying dataset.