# Train predictive scoring model (legacy) Train a predictive scoring model. _This endpoint is for Audience Studio legacy. For the latest Audience Studio, contact your Customer Success Representative._ Endpoint: POST /audiences/{audienceId}/predictive_segments/{predictiveSegmentId}/run Version: 1.0.0 ## Path parameters: - `audienceId` (integer, required) - `predictiveSegmentId` (integer, required) ## Response 200 fields (application/json): - `workflowId` (string, required) - `workflowSessionId` (string, required) - `createdAt` (string, required) - `finishedAt` (string,null, required) - `status` (string, required) Enum: "success", "canceled", "error", "canceling", "running" - `workflowAttemptId` (string, required) - `predictiveSegmentId` (string)