private ApiResponse <PatientBookingModel> CheckPatientBookingModel( BookingModel model, ClinicClinician clinicClinician, IEnumerable <Claim> claims) { if (!model.IsValid()) { return(ApiResponse <PatientBookingModel> .ValidationError(BookingErrorMessages.ValidationDataError)); } if (clinicClinician == null) { return(ApiResponse <PatientBookingModel> .ValidationError(BookingErrorMessages.MissedClinicClinician)); } return(null); }