Help Center
Klaviyo setup and support
Use these articles for Klaviyo installation, data reference, and product how-to guidance. If you need help from the team, the contact page is one click away.
Installation and setup
Start Klaviyo from the help article or jump into workspace settings when you're ready to connect.
Support and contact
Use the contact page for bug reports, billing, sales, or anything that needs a human reply.
Featured articles
ReviewUpdated March 26, 2026
Klaviyo testing instructions
Verify the OAuth install, data access, and read-only Klaviyo workflows.
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InstallationUpdated March 26, 2026
Install Leakio for Klaviyo
Connect your Klaviyo account, approve access, and finish setup in Leakio.
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ReferenceUpdated March 26, 2026
What Leakio reads from Klaviyo
See the account data, campaign activity, and sync details Leakio uses.
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How-toUpdated March 26, 2026
Using Leakio with Klaviyo
Learn how to review insights, sync data, and act on what Leakio finds.
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Klaviyo app submission URLs can point at these article pages directly.