Payment App

Develop resource

Local Integration(No need develop POS APP)

Suitable for scenarios where no application development on the POS terminal is needed. Instead, the Vendor Machine communicates directly with the OPC. In this case, communication between the POS terminal and the Vendor Machine supports serial port, MDB (Multi-Drop Bus), and Socket protocols.

• Reference for data packaging and unpacking of VM：Serial&SocketDemo240910.zip
• See also, local-integration

Internal Integration(develop POS APP)

It is suitable for developing normal applications on the terminal. It can call the AIDL interface provided by the PAYwizard application to do different transaction. It communicate with the Vendor Machine.

• Reference for calling PAYwizard AIDL interface：APP project:PayMentAIDLDemo-guide to call PAYwizard aidl interface
• Download APK
• See also, internal-integration

Payment App development

It is suitable for developing payment application on the terminal. This payment application interacts with the bank and provides the AIDL interface of the payment function to the PAYwizard to call.

A simple service demo which provided AIDL interface.

WIZARPOSPaymentAppAIDLManualV1.0.5.pdf, if running above service demo, the bind package name should be com.wizarpos.aidlservicedemo.

OPCPaymentIntegrationScheme2025.pdf, description of the scheme.

Others

Cloud Mode

• Integrate flow, please refer to https://smartpossdk.gitbook.io/paywizard-open-api/cloud-api/quick-start-cloud-api
• A simple android demo which access the cloud API to do transaction. Actually, users can develop any http project to access Cloud API, the demo is only a reference.
• A simple java demo which access the cloud API to do transaction. Actually, users can develop any http project to access Cloud API, the demo is only a reference.

Best practice for payment in D22(D3)/Q3(Q2)

• Install the new accessory agent on D22(D3)/Q3(Q2)
• Install initconnectionmode on D22/Q3, configure master and slave. This step is usually pre-initialized at the factory and does not require further configuration by the customer.
• Install PAYwizard app on D22/Q3
• Set protocal of PAYwizard to DEFAULT on D22, and set the payment package name to com.wizarpos.opc
• Set protocal of PAYwizard to USB ACCESSORY on Q3, and set the payment package name to com.wizarpos.paywizard.demo

MDB Internal Communication Protocol

• MDB_Version_4-3.pdf

FAQ

• Simple prototype file, generally, configure this file in TMS, Simple parameters-Prototype xml file. Package name of the payment app is "com.wizarpos.paywizard.demo"
• Full prototype file, don't use this file, just for a reference, Full parameters-Prototype xml file
• To configure app paramter, pelase read this "Configure a Parameter File with a Template" chapter of the spec, package name which accept the parameter is "com.wizarpos.opc".
• learn-kiosk-mode
• Kiosk+Home+Launcher demo
• Disable home button
• SDK AAR
• cloudpossdkV1.7.5.1_javaDoc.zip
• serial-port-development
• Install APP
• Apply APP Certificate
• Sign APP
• Apply TMS Account
• TMS Manual