The two sides
WooCommerce
Paste your SignalBridge snippet into the site header with a header scripts plugin such as WPCode or Insert Headers and Footers, connect your ad platforms, and place a test order. The script takes the order number from the /checkout/order-received/ URL, recognises the purchase from your Meta, Google or TikTok pixel or from the page heading, and reads the value from that pixel call, your data layer or the confirmation page. Check that a single Purchase appears with the right value, and exclude the script from any plugin that delays JavaScript.
Read the WooCommerce referenceKlaviyo
Create a private Klaviyo API key with Accounts Read and Events Write access and paste it into SignalBridge. Events that carry an email address, phone number or external ID are sent to Klaviyo as metrics named, for example, Placed Order - SignalBridge SS, with order value, items, addresses and campaign details. Events without any profile identifier are skipped, and consent is respected.
Read the Klaviyo referenceThis pairing does not have a step-by-step guide of its own yet. The two references above cover the connection, the events and the limits for each side.