Online Cashier Payment

Version 1.5.0

Release date: 2026/05/13

Upgraded the Alipay+ MPP Client SDK version. For more information, refer to SDK Reference.
Removed special reporting and settlement requirements for AlipayCN. For more information, refer to Reconcile Overview.

Version 1.4.6

Release date: 2026/02/25

Added the requirement for the MPP to support multiple currencies for transactions within a single country.
Clarified the requirement of Transaction No. in the Transaction Detail Page.

Version 1.4.5

Release date: 2025/10/31

Added iTest, iMock, iNotify, and iScan tools in Alipay+ Developer Center for MPPs.
Removed the inquiryCodeRules API.
Removed support for using Alipay+ code rules locally to identify Alipay+ code. For more information, refer to Online Cashier Payment Integration Guide.

Version 1.4.4

Release date: 2024/08/30

Fixed minor naming convention errors in the Transaction Detail Report.

Version 1.4.3

Release date: 2024/06/28

Updated the download file for the Alipay+ Brand Mark Assets and the Online Cashier Payment user experience images with the latest Alipay+ logo.

Version 1.4.2

Release date: 2024/04/30

Added the ability for Alipay+ MPP Server SDK to utilize HTTP proxies when making requests to retrieve code rules or perform remote QR code identification. You can configure the HTTP proxies by setting the following parameters:

ac.route.http.proxyHost
ac.route.http.proxyPort
ac.route.http.proxyScheme

For more information, refer to Alipay+ MPP Server SDK quick start.

Version 1.4.1

Release date: 2024/02/29

Updated the supported signature algorithm in constructing API request headers and API response headers to the RSA256 algorithm, which refers to SHA256withRSA. For more information, refer to API Reference.

Version 1.4.0

Release date: 2023/08/31

Added the sandbox reconciliation reports. For more information, refer to Download reports.

Version 1.3.2

Release date: 2023/06/30

Added the CANCEL_WINDOW_EXCEED result code for you to specify the scenario where the cancelation failed because the cancelation window is closed. For more information, refer to the cancelPayment API specification.

Version 1.3.1

Release date: 2023/04/28

Added the REGULATION_RESTRICTION result code for you to specify the scenario where the payment failed due to regulatory restriction. For more information, refer to the following API specifications:

Version 1.3.0

Release date: 2023/02/28

Modified the maximum length of the order.merchant.referenceMerchantId and order.merchant.store.referenceStoreId parameters in the pay and userInitiatedPay APIs from 64 characters to 32 characters.
Updated the code rule to identify EMV codes in the Online Cashier Payment scenario. For more information, refer to the Online Cashier Payment Integration Guide.

Version 1.2.0

Release date: 2022/12/30

Provided accelerated domain names to enable faster access to Alipay+ APIs. For more information, see Environment.
Added design requirements and suggestions for the Transaction Detail Page in the Online Cashier Payment scenario. For more information, see the Page detail requirements in Online Cashier Payment.

Version 1.1.1

Release date: 2022/10/28

Provided guidance for MPPs on how to display Alipay+ brand-related elements on digital user interfaces before, during, and after the payment is processed by Alipay+ Core in the Online Cashier Payment scenario. For more information, see Brand Display Guidelines for Alipay+ Core MPP Integration.
Added a new domain name (https://open-na.alipayplus.com) for Alipay+ APIs. Now there are two domain names for you to select. For more information, refer to API reference.

Version 1.1.0

Release date: 2022/08/31

Upgraded the Alipay+ MPP Client SDK. The new SDK features broader applicability, higher security, and faster response, and is well-documented and open-sourced to MPPs who have signed NDAs with Alipay+. For more information, see Alipay+ MPP Client SDK.

Version 1.0.1

Release date: 2022/07/29

Removed the registration and notifyRegistrationStatus APIs from the API Reference documentation.

Version: 1.0.0

Release date: 2022/03/31

Released the Online Cashier Payment Product.