- Introducing Payer Authentication
- Implementing Cardinal Cruise Direct Connection API Payer Authentication
- Implementing SDK Payer Authentication
- API Fields
- Testing Payer Authentication
- 3-D Secure 1.0 Testing
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REST API
Step 4: Step-Up IFrame
Initiate step-up authentication on the front end after you receive the response as
discussed in Step 3: Payer Authentication Check Enrollment Service. You need to perform
this step only when Step 3 indicates step-up authentication is required.
The iframe manages customer interaction with the card-issuing bank’s Access Control Server and 3-D Secure version
compatibility for 3-D Secure 1.0 and 3-D Secure 2.x.