public IActionResult ConfirmPipelineStep(string instanceId, string phase, string stage, int stepIndex,
                                          [FromBody, Required] ConfirmOptions options)
 // [FromBody, Required] string response, [FromBody, Required] string outputKey, [FromBody, Required] bool confirm )
 {
     // confirm result = "success" or "failure"
     if (_service.ConfirmContinuumPipelineStep(instanceId, phase, stage, stepIndex, options.Response, options.OutputKey, options.Confirm))
     {
         return(Ok());
     }
     else
     {
         return(NotFound());
     }
 }