put https://api.pxp.net/api/v1/threedsecure/standalone/authentications//browser-authentication
Initiates a stand-alone 3D Secure authentication request for a transaction. This endpoint is used by merchants who utilise PXP's service solely for authentication purposes. The process involves verifying the cardholder's identity through a browser-based interaction. The request payload must include comprehensive details about the transaction, card information, merchant information, and additional contextual data necessary for the 3D Secure authentication flow. This ensures a secure and efficient authentication process.