Recent Revisions to This Document {#cp-doc-revisions}
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26.05.01 {#cp-doc-revisions_section_x5n_whk_cjc}
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Added global support for clientVersion `1.0`.  
Updated Visa `Click to Pay` test cards. See [Test Payment Details](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-testing-intro/ctp-reference-test-cards.md "").  
Added information about handling errors. See [Handle Errors](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/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/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/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/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/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/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-uc-getting-started-integration-flow/boarding-config-ctp-boarding.md "").  
Updated the `Click to Pay` workflow. See [Click to Pay Customer Authentication](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-configuration-intro/ctp-authentication.md "").

26.01.01
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Added endpoints for Kingdom of Saudi Arabia. See these topics:

* [Requesting the Capture Context Using the Sessions API](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-setup-capture-context/ctp-setup-capture-context-intro.md "")
* [Validating the Capture Context](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-setup-capture-context/uc-validate-capture-context-intro.md "")
* [Payment Details API](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-token-get-pymnt-details.md "")
* [Payment Credentials API](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-token-get-pymnt-credentials.md "")

25.12.01
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Introduction to the `Click to Pay Drop-In UI`
:
Added information about supported browsers. See [Introduction to the Click to Pay Drop-In UI](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-intro.md "").

Client-Side Setup
:
Removed reference to the complete mandate from JavaScript Examples. See [JavaScript Example: Setting Up with Full Sidebar](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/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/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-getting-started-cs-setup-intro/ctp-getting-started-button-widget-intro/ctp-getting-started-button-widget-embedded.md "").

Capture Context
:
Added support for the removal of the confirm and continue screen and mobile as identity for `Click to Pay`. See [Features](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-setup-capture-context/ctp-capture-context-features.md "").
:
Added support for up to clientVersion `0.34`. See [Client Version History](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/Appendix/ctp-capture-context-versions.md "").

Transient Tokens
:
Updated the transient token payload and added an EPC token. See [Example: Transient Token Format](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-tokens-intro/ctp-tokens-format/ctp-trans-tkn-ex.md "").
:
Added a decrypted EPC token example for retrieving payment credentials. See [Payment Credentials API](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-token-get-pymnt-credentials.md "").

JavaScript API Reference
:
Added the JavaScript API reference. See [JavaScript API Reference](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-appendix-js-reference.md "").

`Unified Checkout` Configuration
:
Updated the steps for configuring customer authentication for Visa `Click to Pay`. See [Click to Pay Customer Authentication](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-configuration-intro/ctp-authentication.md "").

Test Your `Click to Pay` Configuration
:
Updated the test cards for testing authentication. See [Test Payment Details](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/ctp-testing-intro/ctp-reference-test-cards.md "").

25.10.02
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Capture Context
:
Added support for clientVersion `0.30`. See [Client Version History](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/Appendix/ctp-capture-context-versions.md "").

25.10.01
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Capture Context
:
Updated the clientVersion field value to `0.30` in examples.

`Click to Pay` Appendix
:
Added missing reason codes. See [Reason Codes](/docs/cybs/en-us/click-to-pay/developer/all/rest/click-to-pay/Appendix/ctp-appendix-reason-codes.md "").

25.09.01
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This revision contains only editorial changes and no technical updates.
