/**
* Gets Json String of Object FundingInstrument
* @return string
*/
public static function getJson()
{
return '{"credit_card":' . CreditCardTest::getJson() . ',"credit_card_token":' . CreditCardTokenTest::getJson() . ',"payment_card":' . PaymentCardTest::getJson() . ',"bank_account":' . ExtendedBankAccountTest::getJson() . ',"bank_account_token":' . BankTokenTest::getJson() . ',"credit":' . CreditTest::getJson() . ',"incentive":' . IncentiveTest::getJson() . ',"external_funding":' . ExternalFundingTest::getJson() . ',"carrier_account_token":' . CarrierAccountTokenTest::getJson() . ',"carrier_account":' . CarrierAccountTest::getJson() . ',"private_label_card":' . PrivateLabelCardTest::getJson() . ',"billing":' . BillingTest::getJson() . ',"alternate_payment":' . AlternatePaymentTest::getJson() . '}';
}