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    • Link the taximeter via RS232
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  • Recurring Management API
  • Issuing Management API
  • Payout Management
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Open API

๐Ÿ“„๏ธ Introduction

Wonder Open API uses a unified method to access different functions, adopts a JSON-based transmission protocol

๐Ÿ“„๏ธ Customer Management API

The Customer Management API allows you to manage basic customer information,

๐Ÿ“„๏ธ MIT Management API

Please refer to Payment Scenarios - Batch MIT get more details.

๐Ÿ“„๏ธ Order Management API

Order Management API allows to create / get / void / refund orders (or transactions)

๐Ÿ“„๏ธ Recurring Management API

Wonder Recurring solution allows you to enable recurring payment acceptance from customers (including services subscriptions, and instalments etc.) via APIs.

๐Ÿ“„๏ธ Issuing Management API

This part have released for public.

๐Ÿ“„๏ธ Payout Management

Programmatically send money from your Wonder Wallet to bank accounts via FPS, RTGS, or SWIFT. Register a payee once with their bank details, then create payout requests โ€” one-off or scheduled โ€” to transfer funds. Track each transfer through its full lifecycle via webhook callbacks.

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Venus Pay

Venus Pay โ€” payments infrastructure for Hong Kong SMEs.

Venus Pay Limited operates as a payment facilitator. Acquiring services are provided by our licensed partner. Funds settle directly to the merchantโ€™s nominated bank account.
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ยฉ 2026 Venus Pay Limited.

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