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POST
Create a new conversation session for the specified flow. The flow engine begins processing from the Start node and delivers the initial response to the callback URL configured on the API key.
string
required
Your API key (prefixed with wh_).
string
required
The UUID of the flow to start.

Body

object
Initial values for flow variables. Keys must match variable names created in the editor.
The flow response is not returned in the HTTP response body. It is delivered asynchronously to the callbackUrl configured on your API key via Webhook.