For each integration method, you will find a detailed table containing the mandatory and optional fields for the payment request.
2. Please note that the payment request for 3DS 2.0 is a mix between Key-Value Parameters (already used if you have integrated AXEPTA solution) and JSON objects. All JSON Object must be Base64 encoded.
3. You will find an example of a 3DS 2.0 request via this link : 3DS 2.0 Example request
4. During the integration phase, in the table of each integration method, the JSON object will be defined and will redirect to the JSON Object section