Environment:	DEV TEST STAGING PRODUCTION
Version:	1.0 2.0 3.0 4.0
Merchant:	Mid thường Mid có thu phí Keypay
Merchant Id:
Terminal Id:
Secret Key:
Order Id:
Payment method:	NONE FOXPAY DOMESTIC INTERNATIONAL VIETQR DOMESTIC_ACCOUNT SHOPEE_PAY ZALOPAY VIETTEL_MONEY
Hidden save token:	true false
Return token:	true false
Token list:
Add Token	Remove Token
Amount:
Currency:	VND
Select token:
Device ID:
Description:
Embed Data:
Return Url:
Cancel Url:
Generate Signature Clear merchant