Forms of Payment
Display Mode
Theme
Pass In CSS properties like width, height, margin, color, font-size etc as valid JSON Object

Visit SDK V3 Docs for list of supported values

SetupPreload
Pass In a JSON object containing all the required transaction details
For default value pass 'amex', 'masterCard', 'maestro', 'visa', 'mada'
For default value pass "AMEX", "DISCOVER", "INTERAC", "JCB", "MASTERCARD", "VISA"