v15.0.0

[15.0.0] - revision 2025-10-15

Added

Flow Actions API

• Get flow actions, flow messages, flow action IDs, and more with the Flow Actions API.
• Update flow actions within a flow, including associated message content, with the Update Flow Action endpoint.

Updated

Forms API

• Retrieve a form and its definition with the Forms API.
• Use the Create Form endpoint to generate a new form by providing the status, A/B test preference, and name of the form.

v14.0.1

[14.0.1] - revision 2025-07-15

Fixed

• Added nil check when accessing Retry-After header

v14.0.0

[14.0.0] - revision 2025-07-15

Added

Mapped Metrics API

• Use the Mapped Metrics API to retrieve some or all mapped metrics in your Klaviyo account, or update a mapped metric.
• Get the metric, custom metric, or associated metric IDs for a given mapped metric.

Custom Objects API

• Use the Custom Objects API to ingest data records from other third-party sources into Klaviyo and retrieve all available data sources for an account.
• Use ingested data records to create custom objects in a Klaviyo account.

v13.0.1

[13.0.1] - revision 2025-04-15

Fixed

• Fixed ApiError initialization so that it doesn't swallow errors

Changed

• Removed API revision from comment on files

v13.0.0

Version 13.0.0

v12.0.0

Version 12.0.0

v11.1.0

Version 11.1.0

v11.0.0

Version 11.0.0

v10.0.0

Version 10.0.0

v9.0.0

Version 9.0.0