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Deprecation K Klaviyo Upcoming

Klaviyo is deprecating an older revision of its date-versioned API used for data extraction; connections will move to the supported revision before the cutoff.

Deadline
September 15, 2026
Affected
All report types
What to do
Improvado is migrating affected Klaviyo connections to the supported API version before the cutoff. No action is required unless we contact you to reauthorize a connection.