> ## Documentation Index
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# Vindicia Internal Notes for Subscribe 2021.07 Release

Release Date: July 27, 2021

**Parent topic:**[Vindicia Subscribe-2021.07 Release Notes](2021.07_tp_subscribeReleaseNotes)

## Subscribe Features

### Visa Response Codes

The previously released Visa response codes have been updated with missing category 3 code changes from Hard fail to Soft Fail i.e. from "R" to "D".

For details of all the response mapping changes, see the [VIN-10158-Change to SoftCode \_v4.0](https://support.sm.vindicia.com/browse/VIN-9274).

(VIN-9274, VIN-11830)

### External User Authentication

This release includes initial support for external user authentication providing access to Subscribe Merchant Portal 1.0 and 2.0. This first phase will initially support integration with OKTA User Authentication using the OiDC protocol.

In this release, the feature is delivered in a **disabled** mode using the feature flag `enable_sso_login`. The feature support is expected in Subscribe's August release.

(VIN-6449, VIN-11886)

### American Express Cardrefresher (Account Updater) Support

American Express credit card Refresh (Account Updater) merchant options definitions have been separated from the general Account Updater definitions thereby making them independent. The newly supported merchant option is AU\_AMEX\_ON and its default value is False.

(VIN-7724)

## Internal Known Issues

There are no internal known issues in this release.


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