getJson() public static method

Gets Json String of Object InstallmentOption
public static getJson ( ) : string
return string
 /**
  * Gets Json String of Object InstallmentInfo
  * @return string
  */
 public static function getJson()
 {
     return '{"installment_id":"TestSample","network":"TestSample","issuer":"TestSample","installment_options":' . InstallmentOptionTest::getJson() . '}';
 }