post
https://a.klaviyo.com/api/customer-agent-conversation-contexts
This endpoint is in beta and subject to change.
A beta revision header (2026-07-15.pre) is required to use our beta APIs. Klaviyo APIs in beta are not intended for use in production. See our versioning and deprecation policy for more information.
Attach background the caller already has to an existing conversation.
Unlike POST /api/customer-agent-responses, this never runs the agent or produces a reply -- it only records the context. Requires an open conversation, created via POST /api/customer-agent-conversations.
Rate limits:
Burst: 10/s
Steady: 150/m
Scopes:
agents:write