public ActionResult <SpectacleMagnificationModel> SpectacleMagnification(SpectacleMagnificationModel magnification) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } magnification.Result = Magnification.SpectacleMagnification(magnification.FrontBaseCurve, magnification.ActualLensPower, magnification.Index, magnification.Thickness, magnification.VertexDistance); return(magnification); }