delete https://example.com/v1/prediction_jobs/
Delete a finished batch prediction job associated with the given
    predictive_query_id. Deletion is unsafe and irrevesible. If the batch
    prediction job was successful, output result stored within Kumo will be
    deleted and no longer available for export. Non-successful HTTP Status code
    will be returned in following cases:
    
- 404: If the predictive query or batch prediction job is not found.
 - 422: If the batch prediction job status is still RUNNING.
 
