CheckoutConfig

{
  "locale": "en",
  "redirect_urls": {
    "success": "https://example.com/success",
    "failure": "https://example.com/failure",
    "cancel": "https://example.com/cancel"
  },
  "theme": {
    "primaryColor": "#0056D2",
    "secondaryColor": "#0041A5",
    "backgroundColor": "#FFFFFF",
    "fontFamily": "Arial, sans-serif",
    "logoUrl": "https://example.com/logo.png"
  }
}