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About This Guide

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

Terminals Supported by the PAX All-in-One Solution

Transaction Workflow for the PAX All-in-One Solution

Getting Started with the PAX All-in-One 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
- Obtaining a Merchant ID and Secret Key
  - Obtaining a Merchant ID and Secret Key from the Business Center
  - Obtaining a Merchant ID and Secret Key Using a REST API Request
    - Required Field for Obtaining a Merchant ID and Secret Key Using a REST API Request
    - REST Example: Obtaining a Merchant ID and Secret Key Using a REST API Request
- Creating an mposUi Instance
  - Creating an mposUI Instance Using the create Function
  - Configuring an mposUI Instance
    - Creating a UiConfiguration Instance
- Customizing the Default User Interface
  - Changing the Default User Interface Style
  - Enabling the Dark Mode Feature in the Default User Interface
- Installing Your Application on Test PAX Devices
  - Installing an Android Application on Test PAX Devices
- Making Your Application Available for Use on Production PAX Devices
  - Submitting Your Android Application for Use on Production PAX Devices

Performing Payment Transactions in the PAX All-in-One Solution
- Performing a Sale
- Performing a Linked Refund
- Performing a Standalone Credit
- Performing a Check Transaction Status
- Performing a Sale with On-Reader Tipping
- Performing a Sale with On-Receipt Tipping
  - Performing a Sale with On-Receipt Tipping
  - Performing a Tip Adjust
- Performing a Token Refund
- Performing a Pre-Authorization
- Performing an Incremental Authorization
- Performing a Capture
- Performing a Mail Order or Telephone Order Sale
- Performing a Mail Order or Telephone Order Pre-Authorization
- Performing a Mail Order or Telephone Order Account Verification
- Performing an Account Verification
- Performing Offline Transactions
  - Performing an Offline Sale
  - Refunding an Offline Sale Pending Submission
  - Performing 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
- Performing a Cashback
- Printing a Customer or Merchant Receipt
- Emailing a Customer Receipt

VISA Platform Connect: Specifications and Conditions for Resellers/Partners

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

The PAX All-In-One solution enables you to easily integrate your point-of-sale (POS) system with supported PAX terminals in an all-in-one manner
, in which the POS system runs directly on the PAX terminal. You can integrate the simple PAX All-In-One Android software development kit (SDK) into your Android app to easily manage the payment flow.

For information about the current version of the SDK, see the Release Notes for PAX All-in-One Solution.

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