'required|integer', 'fy_year' => 'required|max_length[9]', 'target_amount' => 'required|decimal', ]; protected $validationMessages = [ 'user_id' => ['required' => 'User is required'], 'fy_year' => ['required' => 'Financial year is required'], 'target_amount' => ['required' => 'Target amount is required', 'decimal' => 'Target amount must be a valid number'], ]; }