['required', 'string', 'max:20'], 'company_name' => ['required', 'string', 'max:100'], 'representative_name' => ['required', 'string', 'max:50'], 'address' => ['nullable', 'string', 'max:255'], 'business_type' => ['nullable', 'string', 'max:100'], 'business_item' => ['nullable', 'string', 'max:100'], 'contact_name' => ['nullable', 'string', 'max:50'], 'contact_phone' => ['nullable', 'string', 'max:20'], 'contact_email' => ['nullable', 'email', 'max:100'], ]; } }