API Overview

Acceptance Devices | PAX All-in-One Android Solution Integration Guide
- Recent Revisions to This Document
- VISA Platform Connect: Specifications and Conditions for Resellers/Partners

Introduction to Acceptance Devices | PAX All-in-One Android Solution

Supported Payment Terminals and Capabilities

Transaction Workflow for the PAX All-in-One Android Solution

Getting Started with the PAX All-in-One Android Solution
- Configuring the PAX All-in-One Android SDK
  - Configure the Project settings.gradle File
  - Configure the Project build.gradle File
  - Configure the Module build.gradle File
  - Update the AndroidManifest.xml File
  - Configure ProGuard Rules to Enable Obfuscation
- Generating a Secret Key for an Existing Merchant ID
  - Generate a Secret Key for an Existing Merchant ID in the Business Center
  - Generate a Secret Key for an Existing Merchant ID Using a REST API Request
    - Required Fields for Generating a Secret Key for an Existing Merchant ID Using a REST API Request
    - REST Example: Generating a Secret Key for an Existing Merchant ID Using a REST API Request
- Creating an mposUi Instance
  - Create an mposUI Instance
  - Configure an mposUI Instance
    - Create a UiConfiguration Instance
- Customizing the Default User Interface
  - Customize Style Elements Using a Theme
  - Customize Style Elements Using a UiConfiguration Instance
  - Enable Dark Mode in the Default User Interface
- Installing Your Application on Debug PAX Devices
  - Install an Android Application on Debug PAX Devices
- Making Your Application Available on Production PAX Devices
  - Submit Your Android Application in the Business Center

PAX All-in-One Payment Services
- Sale
- Refund
- Stand-Alone Credit
- Check Transaction Status
- Sale with On-Reader Tipping
- Sale with On-Receipt Tipping
  - Sale with On-Receipt Tipping
  - Tip Adjust
    - Tip Adjust
- Token Refund
- Pre-Authorization
- Incremental Authorization
- Capture
- Mail Order or Telephone Order
- Account Verification
- Offline Transactions
  - Perform an Offline Sale
  - Refund an Offline Sale Pending Submission
  - Request a Check Transaction Status for an Offline Sale Pending Submission
  - Retrieve a List of Offline Transactions Pending Submission
  - Submit an Offline Transactions Batch for Authorization
- Cashback
- Sale with Installment Details
- Sale with Payment Facilitator Details
- Sale with Tax Details
- Electronic Benefits Transfer
  - EBT SNAP and EBT Cash Transactions
- Custom Card Read
  - Custom Card Read
- Print a Customer or Merchant Receipt
- Email a Customer Receipt

Release Notes for PAX All-in-One Android Solution
- SDK Version 2.109.0 Release Notes
  - New Features
  - Fixed Issues
- SDK Version 2.108.0 Release Notes
  - New Features
  - Improvements
  - Fixed Issues
  - General Information
- SDK Version 2.107.0 Release Notes
  - New Features
  - Improvements
  - Fixed Issues
  - General Information
- SDK Version 2.106.0 Release Notes
  - New Features
- Archive of Release Notes
  - SDK Version 2.105.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.104.0 Release Notes
    - Improvements
  - SDK Version 2.103.1 Release Notes
    - Fixed Issues
  - SDK Version 2.103.0 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.102.0 Release Notes
    - New Features
    - Improvements
  - SDK Version 2.101.1 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.100.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.99.0 Release Notes
    - New Features
    - Improvements
  - SDK Version 2.98.0 Release Notes
    - Updated Requirements
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.97.0 Release Notes
    - Improvements
  - SDK Version 2.96.0 Release Notes
    - Fixed Issues
  - SDK Version 2.95.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.94.0 Release Notes
    - Fixed Issues
    - New Features
  - SDK Version 2.93.0 Release Notes
    - Improvements
    - Updated Requirements
    - Fixed Issues
  - SDK Version 2.92.0 Release Notes
    - Improvements
  - SDK Version 2.91.0 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.90.0 Release Notes
    - New Features
    - Improvements
    - Updated Requirements
    - Fixed Issues
    - General Information
  - SDK Version 2.89.0 Release Notes
    - Fixed Issues
    - Improvements
  - SDK Version 2.88.0 Release Notes
    - New Features
    - Improvements
  - SDK Version 2.87.0 Release Notes
    - General Information
    - Updated Requirements
    - Fixed Issues
  - SDK Version 2.86.0 Release Notes
    - Improvements
  - SDK Version 2.85.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.84.0 Release Notes
    - Improvements
  - SDK Version 2.83.0 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.82.0 Release Notes
    - New Features
    - Fixed Issues

On This Page

SDK Version 2.107.0 Release Notes

These release notes are for the PAX All-in-One and Tap to Pay on Android SDKs, version 2.107.0 for Android. The release date is 11-19-2025.

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