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

Terminals Supported by the PAX All-in-One Android Solution

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
  - Configuring the Project settings.gradle File
  - Configuring the Project build.gradle File
  - Configuring the Module build.gradle File
  - Updating the AndroidManifest.xml File
  - Configuring ProGuard Rules to Enable Obfuscation
- Generating a Secret Key for an Existing Merchant ID
  - Generating a Secret Key for an Existing Merchant ID in the Business Center
  - Generating 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
  - Creating an mposUI Instance
  - Configuring an mposUI Instance
    - Creating a UiConfiguration Instance
- Customizing the Default User Interface
  - Customizing Default User Interface Style Elements
  - Enabling Dark Mode in the Default User Interface
- Installing Your Application on Debug PAX Devices
  - Installing an Android Application on Debug PAX Devices
- Making Your Application Available on Production PAX Devices
  - Submitting Your Android Application

Processing Payment Transactions in the PAX All-in-One Android Solution
- Processing a Sale
- Processing a Linked Refund
- Processing a Stand-Alone Credit
- Requesting a Check Transaction Status
- Processing a Sale with On-Reader Tipping
- Processing a Sale with On-Receipt Tipping
  - Processing a Sale with On-Receipt Tipping
  - Processing a Tip Adjust
- Processing a Token Refund
- Processing a Pre-Authorization
- Processing an Incremental Authorization
- Processing a Capture
- Processing a Mail Order or Telephone Order Sale
- Processing a Mail Order or Telephone Order Pre-Authorization
- Processing a Mail Order or Telephone Order Account Verification
- Processing an Account Verification
- Processing Offline Transactions
  - Processing an Offline Sale
  - Refunding an Offline Sale Pending Submission
  - Requesting a Check Transaction Status for an Offline Sale Pending Submission
  - Retrieving a List of Offline Transactions Pending Submission
  - Submitting an Offline Transactions Batch for Authorization
- Processing a Cashback
- Processing a Sale with Installment Details
- Processing a Sale with Payment Facilitator Details
- Processing a Sale with Tax Details
- Printing a Customer or Merchant Receipt
- Emailing a Customer Receipt

Release Notes for PAX All-in-One Android Solution
- SDK Version 2.98.0 Release Notes
  - 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
- Archive of Release Notes
  - 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

Updated Requirements

Tap to Phone: Updated the minimum supported operating system to Android 12.

Updated the minimum supported Kotlin version to 1.8.

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