Recent Revisions to This Document {#uc-doc-revisions}
=====================================================

26.05.01
--------

`Unified Checkout`
:
Added support for PayPal and Venmo. See [PayPal](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-pay-methods-intro/uc-altpay-methods-intro/uc-pay-methods-wallets/uc-pay-methods-bnpl-paypal.md "") and [Venmo](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-pay-methods-intro/uc-altpay-methods-intro/uc-pay-methods-wallets/uc-pay-methods-obt-venmo.md "").
:
Updated the Visa `Click to Pay` test card numbers. See [Visa and Mastercard Click to Pay Test Cards](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-reference-test-cards/uc-reference-test-cards-visa-ctp.md "").

`Click to Pay Drop-In UI`
:
Added global support for clientVersion `1.0`.

    Updated Visa `Click to Pay` test cards. See [Test Payment Details](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-testing-intro/ctp-reference-test-cards.md "").

    Added information about handling errors. See [Handle Errors](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-testing-intro/ctp-handle-errors.md "").

    Added information about enabling `Click to Pay Drop-In UI` using the API. See [Enabling Click to Pay Drop-In UI Using the API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-uc-getting-started-integration-flow/ctp-enable-digital-pay-intro/boarding-click-to-pay-enable-intro.md "") and [Enable Click to Pay Customer Authentication Using the API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-configuration-intro/ctp-authentication/boarding-click-to-pay-auth-enable-intro.md "").

    Added information about adding `Click to Pay` to a merchant account. See [Add Click to Pay to a Merchant Account](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-uc-getting-started-integration-flow/boarding-config-ctp-boarding.md "").

    Updated the `Click to Pay` workflow. See [Click to Pay Customer Authentication](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-configuration-intro/ctp-authentication.md "").

{#uc-doc-revisions_dl_vjy_qlv_bjc}

26.03.01
--------

`Unified Checkout`
:
Added information to the capture context section for Version 1. See [Capture Context Components](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-setup-capture-context/uc-capture-context-features.md "").
:
Added support for client version `1.0`. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-versions.md "").
:
Added information about semantic versioning. See [Versioning](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-versioning.md "").
:
Added a quick-start section. See [Unified Checkout Quick Start](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-qs-intro.md "").
:
Added support for the merchant experience in the `Business Center`. See [Configure the Unified Checkout Merchant Experience](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-intro-setup/uc-intro-setup-ebc.md "").
:
Added information about processing payments with `Unified Checkout`. See [Process Payments with Unified Checkout](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-intro-setup/uc-pay-processing-intro.md "").
:
Updated the JavaScript examples and reference for Version 1. See [Loading the JavaScript Library](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-cs-setup-intro/uc-getting-started-cs-js-library-intro.md "") and [JavaScript API Reference](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-appendix-js-reference-v1.md "").
:
Added information about handling errors. See [Handle Errors](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-reference-test-cards/uc-handle-errors.md "").
:
Added information about how to update your integration to Version 1. See [Update to Unified Checkout Version 1](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-v1-migration-intro.md "").
:
Added information about security recommendations and PCI compliance. See [Security Recommendations](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-appendix/uc-security-recs.md "").
:
Added endpoints for Saudi Arabia. See [Authorizations with a Transient Token](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-tokens-intro/uc-auth-tokens.md "").

25.12.01
--------

`Microform Integration`
:
Added the `.flex-microform-incomplete` class. See [Styling](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/microform-integ-next-steps/styling-v2.md "").
:
Updated the default aria-label property value to `true`. See [Class: Microform](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-v2-reference/api-reference-v2/class-microform-v2.md "").
:
Added `incomplete` as a CSS property. See [Global](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-v2-reference/api-reference-v2/global-v2.md "").
:
Added information about Web Content Accessibility Guidelines (WCAG) 2.2 compliance. See [WCAG 2.2 Compliance](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-v2-reference/wcag-compliance-v2.md "").
:
Updated the client-side setup code examples for accepting eCheck information. See [Client-Side Setup](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-bank/micro-getting-started-pay-bank-cs-setup.md "").

`Unified Checkout`
:
Added information about supported browsers. See [Capture Context](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-intro.md "").
:
Added support for clientVersion `0.34`. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-versions.md "").
:
Added information about Cartes Bancaires dual-branded cards. See [Dual-Branded Cards](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-tokens-intro/dual-co-brand-card-support.md "").

Click to Pay Drop-In UI
:
Added support for clientVersion `0.34`. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/Appendix/ctp-capture-context-versions.md "").
:
Added information about supported browsers. See [Introduction to the Click to Pay Drop-In UI](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro.md "").
:
Removed reference to the complete mandate from JavaScript Examples. See [JavaScript Example: Setting Up with Full Sidebar](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-getting-started-cs-setup-intro/ctp-getting-started-button-widget-intro/ctp-getting-started-button-widget-sidebar.md "") and [JavaScript Example: Setting Up with the Embedded Component](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-getting-started-cs-setup-intro/ctp-getting-started-button-widget-intro/ctp-getting-started-button-widget-embedded.md "").
:
Added support for the removal of the confirm and continue screen and mobile as identity for `Click to Pay`. See [Features](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-setup-capture-context/ctp-capture-context-features.md "").
:
Added the JavaScript API reference. See [JavaScript API Reference](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-appendix-js-reference.md "").
:
Updated the steps for configuration customer authentication for Visa `Click to Pay`. See [Click to Pay Customer Authentication](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-configuration-intro/ctp-authentication.md "").
:
Updated the test cards for testing authentication. See [Test Payment Details](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-testing-intro/ctp-reference-test-cards.md "").

25.11.02
--------

`Unified Checkout`
:
Added a complete capture context request example with all possible fields. See [Example: Unified Checkout Complete Capture Context](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-setup-capture-context/uc-appendix-complete-cc-ex.md "").
:
Updated the capture context examples for clientVersion `0.31`. See these topics:

    * [Capture Context](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-intro.md "")

:
Added information about testing your authentication method. See [Test Authentication](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-reference-test-cards/uc-appendix-authentication.md "").
:
Added information about customizing the `Click to Pay` UI. See [Click to Pay UI Guidelines](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-pay-methods-intro/uc-pay-methods-dig-wallets/uc-pay-methods-dig-wallets-ctp/uc-appendix-ui-ux.md "").

25.11.01
--------

`Unified Checkout`
:
Updated the list of allowed card networks. See [Sessions API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-setup-capture-context.md "").
:
Added support for clientVersion `0.31`. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-versions.md "").

25.10.02
--------

`Unified Checkout`
:
Added support for clientVersion `0.30`. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-versions.md "").

Click to Pay Drop-In UI
:
Added support for clientVersion `0.30`. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/Appendix/ctp-capture-context-versions.md "").

25.10.01
--------

`Unified Checkout`
:
Added missing reason codes. See [Reason Codes](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-reference-test-cards/uc-appendix-v1-reason-codes.md "").
:
Updated the clientVersion field value to `0.30` in examples.
:
Added Pakistan locales. See [Supported Locales](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-appendix/uc-appendix-languages.md "").

Click to Pay Drop-In UI
:
Updated the clientVersion field value to `0.30` in examples.

25.08.02
--------

`Flex API` v2
:
Added more information about JSON Web Tokens. See [JSON Web Tokens](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/flex-api-2/flex-api-2-jwts.md "").

`Microform Integration`
:
Added more information about JSON Web Tokens. See [JSON Web Tokens](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-v2-reference/micro-appendix-jwts.md "").

`Unified Checkout`
:
Added more information about JSON Web Tokens. See [JSON Web Tokens](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-appendix/uc-appendix-jwts.md "").

25.08.01
--------

`Unified Checkout`
:
Added support for different payment methods. See [Payment Methods](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-pay-methods-intro.md "").
:
Added support for creating a trigger. See [JavaScript Example: Client-Defined Trigger for Click to Pay or PAN Entry](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-cs-setup-intro/uc-getting-started-cs-js-library-intro/uc-getting-started-cs-js-trigger-ctp-pan-example.md "").
:
Added PayPak as a supported payment method. See [Sessions API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-setup-capture-context.md "").
:
Added support for client version 0.28. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-versions.md "").

`Microform Integration`
:
Added PayPak as a supported payment method. See [Creating the Server-Side Capture Context for Cards](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-card/micro-getting-started-pay-card-ss-setup/creating-server-side-context-v2-card.md "").

25.06.01
--------

`Microform Integration`
:
Added more information about the transient token time limit. See these topics:

    * [Transient Token Time Limit for Accepting Card Information](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-card/micro-getting-started-pay-card-trans-tkn/transient-token-time-limit-pay-card.md "")
    * [Using the Transient Token to Process a Payment](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-card/micro-getting-started-pay-card-trans-tkn/using-transient-token-pay-card.md "")
    * [Transient Token Time Limit for Accepting eCheck Information](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-bank/micro-getting-started-pay-bank-trans-tkn/transient-token-time-limit-pay-bank.md "")

`Flex API` v2
:
Added more information about the transient token time limit. See these topics:

    * [Tokenizing Payment Information](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/flex-api-2/flex-api-2-tokenize-payment-info.md "")
    * [Validate the Transient Token](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/flex-api-2/flex-api-2-validate-token.md "")
    * [Using the Transient Token to Process a Payment](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/flex-api-2/flex-api-2-payment.md "")

25.05.01
--------

This revision contains only editorial changes and no technical updates.

25.04.02
--------

`Unified Checkout`
:
Added a client version history and the features included in each version. See [Client Version History](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-versions.md "").

    Added information on the available features and the fields specific to each feature to the Capture Context API. See [Sessions API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-setup-capture-context.md "")

`Microform Integration`
:
Added more information on nested iframes in the capture context. See [Capture Context](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-card/micro-getting-started-pay-card-ss-setup/micro-capture-context-card-intro.md "").

`Click to Pay Drop-In UI`
:
Added more information on nested iframes in the capture context. See [Capture Context Using the Sessions API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-getting-started-ss-setup/ctp-capture-context-intro.md "").

25.04.01
--------

`Unified Checkout`
:
Added more information on nested iframes in the capture context. See [Capture Context](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/uc-intro/uc-getting-started-ss-setup/uc-capture-context-intro.md "").

`Microform Integration`
:
Added more information on nested iframes in the capture context. See [Capture Context](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/microform-integ-v2/micro-getting-started-pay-card/micro-getting-started-pay-card-ss-setup/micro-capture-context-card-intro.md "").

`Click to Pay Drop-In UI`
:
Added more information on nested iframes in the capture context. See [Capture Context Using the Sessions API](/docs/vas/en-us/digital-accept-flex/developer/all/rest/digital-accept-flex/ctp-intro/ctp-getting-started-ss-setup/ctp-capture-context-intro.md "").

24.08.01
--------

This revision contains only editorial changes and no technical updates.
