Release Notes {#opencart-release-notes}
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Version history and changes for the OpenCart integration.

Version 3.0.0
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Compatible with OpenCart v3.0.3.9 to v3.0.5.1

* Switched to Semantic Versioning
* Migrated to `Unified Checkout` v1.x including `Unified Checkout` becoming responsible for calling Payer Authentication, Tokenization, and fraud screening.
* Added webhook support for payment response and fraud management
* Offer Sidebar and Embedded display for `Unified Checkout` widget
* Support for PayPal and Venmo
* ACH/eCheck reintroduced
* Full Message Level Encryption (MLE)
* Network Token Support
* Upgraded to Cybersource REST PHP SDK v0.0.75

**Bug Fixes:**

* Address line exceeding Unified Checkout limit addressed.

Version 26.1.0
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Compatible with OpenCart v3.0.3.9 to v3.0.5.0

* Upgraded Unified Checkout to v0.35
* Upgraded to Cybersource REST PHP SDK v0.0.71
* Replaced authorization/sale API calls with Unified Checkout Complete Mandate
* Replaced standalone Apple Pay support with Unified Checkout Apple Pay
* Temporarily removed eCheck/ACH support
* Message Level Encryption (MLE) support for requests
* Replaced legacy Cybersource endpoints with Visa Acceptance Solutions endpoints
* Added China UnionPay and Jaywan payment methods
* Added Microform for securely capturing CVV for saved card transactions
* Added display of additional response fields in back office order screens

**Bug Fixes:**

* JSON error when line items had special characters
* Fixed the order 'Add History' button issue

Version 24.1.0
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Compatible with OpenCart 3.0.3.7, 3.0.3.8 and 3.0.3.9

* Added support for Unified Checkout (Card Payment, Google Pay and Click to Pay)
* Added support for Network Tokens
* Added support for Apple Pay