public async Task <IActionResult> Post([FromBody] PostAnswer answers) { List <bool> values = answers.answers.ToList(); if (values == null || values.Count <= 0) { return(BadRequest(new ErrorResponse(new DoughnutException("Parameter validation failed!!")))); } try { INode node = _decisionService.GetClildTree(values); if (node.LeafN == null && node.LeafY == null) { //Return full tree with selected mark if all answer are given. return(Ok(new SuccessResponse <dynamic>(new { //Statement = node.Statement, Node = _decisionService.GetTraversedTree(answers.answers), Answers = answers.answers }))); } return(Ok(new SuccessResponse <dynamic>(new { Statement = node.Statement, Answers = answers.answers }))); } catch (NodeNotFoundException exception) { //Return Bad requers if invalid answer are given. return(BadRequest(new ErrorResponse(exception))); } catch (Exception ex) { //will change later. return(BadRequest(new ErrorResponse(new DoughnutException()))); } }