STK Push Response:
Array
(
    [MerchantRequestID] => cf01-4613-b2c0-0003ab3774f3917864
    [CheckoutRequestID] => ws_CO_14082026055220008703177196
    [ResponseCode] => 0
    [ResponseDescription] => Success. Request accepted for processing
    [CustomerMessage] => Success. Request accepted for processing
)

Loan ID: 96