larave required if code example

Example 1: laravel required if

"sale_price" => "required_if:list_type,==,selling"

Example 2: required_if laravel

public function rules()
 {
    return [
      'reclamo_procede'  => 'max:1',             
      'solucion_minutos' => 'required_if:reclamo_procede,==,si', 
    ];
 }