# Website v20.0.30 - 20 November 2025

Source: https://support.storeconnect.com/articles/website-v20-0-30 · Last modified 21 August 2026

Refines checkout, payment gateway integrations, and tax calculations to deliver smoother purchases and accurate totals. Adds reliability improvements across booking flows, subscription clean-up, and identity options after checkout.

## Enhancements

-   **Payment Gateway Hardening**
    Added thorough input validation for WestpacOnlinePay and ensured Westpac domainName responses remain present, improving gateway robustness.

-   **Gateway Callback Flexibility**
    Payment gateways using callback\_url now support subdomains, expanding deployment options.

-   **Eway V2 Customer Details**
    Fetches customer details for Eway V2 to streamline payment processing.

-   **Entra ID Post-Checkout**
    Allows Entra ID to appear after checkout, supporting identity continuity for customers.


## Fixed Bugs

-   **Cart Tax Address Refactor**
    Simplified tax address handling to ensure tax is calculated from the correct location.

-   **Promo Discount Accuracy**
    Fixed percentage-based promo discounts so order totals reflect the intended reductions.

-   **AuthNet Customer ID Handling**
    Uses Salesforce ID when merchantCustomerId is optional or too short, preventing gateway errors.

-   **Applicable Taxes Calculation**
    Corrected Cart#applicable\_taxes to keep tax computation consistent across edge cases.

-   **Express Checkout Stability**
    Multiple improvements to Express Checkout flows for more reliable rapid purchases.

-   **Westpac Response Consistency**
    Ensured domainName remains in Westpac responses to avoid downstream failures.

-   **Single Payment Creation**
    CreatePaymentItems now uses a single Payment record, reducing fragmentation.

-   **Cart Tax Address**
    Bookings specs log in the user first, aligning tests with real-world authentication.

-   **Promo Validation**
    Thorough validation of payment inputs reduces unexpected gateway rejections.

-   **Subscription Housekeeping**
    Tidied subscription logic to reduce noise and improve maintainability.

-   **Booking Flow Reliability**
    Logging in prior to bookings specs stabilizes booking-related behaviors.

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StoreConnect Support — https://support.storeconnect.com/articles/website-v20-0-30