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5a: Visa Data Only {#reference_zdc_wwc_grb}
===========================================

This request is for Visa Data Only authentication. This is a frictionless authentication because it is for informational purposes. Using Payer Authentication to share additional data with issuers prior to authorization, `3-D Secure` Data Only provides a frictionless experience with EMV `3-D Secure`.

|    **Card Type**     | **Test Card Number** |
|----------------------|----------------------|
| Visa Card Type = 001 | 4XXXXX XX XXXX 2X24  |

Required Fields for Check Enrollment {#reference_zdc_wwc_grb_section_xyv_cfr_krb}
---------------------------------------------------------------------------------

ChallengeIndicator = `06`

Results for the Check Enrollment Service
----------------------------------------

PAResStatus = `I`  
CAVV = \<CAVV value\>  
ECI = `07` Status = `AUTHENTICATION_SUCCESSFUL`

Action
------

Append the ECI and Directory Server transaction ID values to the authorization message.  
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