EWallet Channel Code
* `Gcash` (value: `'GCASH'`)
* `Grabpay` (value: `'GRABPAY'`)
* `Paymaya` (value: `'PAYMAYA'`)
* `Ovo` (value: `'OVO'`)
* `Dana` (value: `'DANA'`)
* `Linkaja` (value: `'LINKAJA'`)
* `Shopeepay` (value: `'SHOPEEPAY'`)
* `Sakuku` (value: `'SAKUKU'`)
* `Nexcash` (value: `'NEXCASH'`)
* `Astrapay` (value: `'ASTRAPAY'`)
* `Jeniuspay` (value: `'JENIUSPAY'`)
* `Appota` (value: `'APPOTA'`)
* `Momo` (value: `'MOMO'`)
* `Vnptwallet` (value: `'VNPTWALLET'`)
* `Viettelpay` (value: `'VIETTELPAY'`)
* `Zalopay` (value: `'ZALOPAY'`)
* `Wechatpay` (value: `'WECHATPAY'`)
* `Linepay` (value: `'LINEPAY'`)
* `Truemoney` (value: `'TRUEMONEY'`)
* `Alipay` (value: `'ALIPAY'`)
* `Touchngo` (value: `'TOUCHNGO'`)
* `XenditEnumDefaultFallback` (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.