Batch Check Column Lead Counts

POST 
/api/pipeline/columns/batch-lead-count

Check lead counts for multiple columns in a single request.

Args: request: Contains list of column IDs to check web_context: Authenticated user context (injected by FastAPI) column_service: Column service instance (injected by FastAPI)

Returns: Dictionary with results for each column and totals

Raises: HTTPException: 500 if service operation fails

Request​