- Added test card support for 3DS and 3DS2 authentication.
- Fixed issue with Amex card support.
- Improved error message display for better troubleshooting.
- Introduced the following methods:
fetchAccessToken: Retrieves access token using provided API key and base URL.createPaymentOrder: Creates a payment order with specified details.sendPaymentDetails: Sends payment details for processing.authorizePayment: Authorizes payment and checks the purchase state.sendDeviceMetadata: Sends device metadata for 3DS2 authentication.
- Minor bug fixes and performance improvements.