use Xendit\PaymentRequest\PaymentRequestInitiator;## Enum
* `CUSTOMER` (value: `'CUSTOMER'`)
* `MERCHANT` (value: `'MERCHANT'`)
* `XENDIT_ENUM_DEFAULT_FALLBACK` (value: `UNKNOWN_ENUM_VALUE`)
If you encounter UNKNOWN_ENUM_VALUE, it means that this ENUM is unavailable in your current SDK version. Please upgrade to get the newest ENUM.