public string Post([FromBody] object uKey) { if (uKey == null) { return(Helpers.JsonSerialize(new Payload() { Rst = -1 })); } try { UserLocLite currLogin = (UserLocLite)Helpers.JsonDesrialize(uKey.ToString(), typeof(UserLocLite)); LinkContext dbUser = new LinkContext(); UserLinks usrs = dbUser.GetLinkUsers(currLogin.k); if (usrs != null) { usrs.Rst = 1; var output = Helpers.JsonSerialize(usrs); return(output); } return(Helpers.JsonSerialize(new Payload() { Rst = 0 })); } catch (Exception ex) { return(Helpers.JsonSerialize(new Payload() { Rst = -1 })); } }