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Introduction to Acceptance Devices | PAX Semi-Integrated Solution

Terminals Supported by the PAX Semi-Integrated Solution

Transaction Workflow for the PAX Semi-Integrated Solution

Getting Started with the PAX Semi-Integrated Solution
- Setting Up the PAX Terminal
- Loading Printer Paper in a PAX Terminal with an Integrated Printer
- Activating a Terminal in the Acceptance Devices App
  - Generating a Terminal Activation Code in the Business Center
  - Generating a Terminal Activation Code Using a REST API Request
    - Required Fields for Generating a Terminal Activation Code
    - REST Example: Generating a Terminal Activation Code
  - Entering an Activation Code in the Acceptance Devices App
- Getting Started with the Acceptance Devices App Server
  - Starting the Acceptance Devices App Server
- Customizing the Acceptance Devices App
  - Customizable Common Parameters in the Acceptance Devices App
  - Customizable Semi-Integrated Mode Parameters in the Acceptance Devices App
  - Customizable Standalone Mode Parameters in the Acceptance Devices App
  - Customizing Parameters in the Business Center
  - Retrieving Parameters Using a REST API Request
    - Required Fields for Retrieving Parameters Using a REST API Request
    - REST Example: Retrieving Parameters Using a REST API Request
  - Customizing Parameters Using a REST API Request
    - Required Fields for Customizing Parameters Using a REST API Request
    - REST Example: Customizing Parameters Using a REST API Request

Performing Payment Transactions Using Semi-Integrated Mode
- Communication Protocol Between the Acceptance Devices App and POS System in Semi-Integrated Mode
- Retrieving the Root CA Certificate
  - Retrieving the Root CA Certificate Using a REST API Request
    - Required Fields for Retrieving the Root CA Certificate Using a REST API Request
    - REST Example: Retrieving the Root CA Certificate Using a REST API Request
- Activating a Secure mTLS Connection in the Acceptance Devices App
  - Generating a POS Connection Code for the Point-of-Sale System in the Acceptance Devices App
  - Requesting Certificates for the Point-of-Sale System
    - Required Fields for Requesting Certificates for the Point-of-Sale System
    - REST Example: Requesting Certificates for the Point-of-Sale System
- Implementing Hostname Validation
- Performing a Sale
  - Required Fields for Performing a Sale
  - REST Example: Performing a Sale
- Performing a Linked Refund
  - Required Fields for Performing a Linked Refund
  - Optional Fields for Performing a Linked Refund
  - REST Example: Performing a Linked Refund
- Performing a Standalone Credit
  - Required Fields for Performing a Standalone Credit
  - REST Example: Performing a Standalone Credit
- Performing a Check Transaction Status
  - Required Fields for Performing a Check Transaction Status
  - REST Example: Performing a Check Transaction Status
- Performing a Cancel Transaction
  - Required Fields for Performing a Cancel Transaction
  - REST Example: Performing a Cancel Transaction
- Performing a Sale with On-Reader Tipping
  - Required Fields for Performing a Sale with On-Reader Tipping
  - REST Example: Performing a Sale with On-Reader Tipping
- Performing a Sale with On-Receipt Tipping
  - Required Fields for Performing a Sale with On-Receipt Tipping
  - REST Example: Performing a Sale with On-Receipt Tipping
  - Performing a Tip Adjust
    - Required Fields for Performing a Tip Adjust
    - REST Example: Performing a Tip Adjust
- Performing a Token Refund
  - Required Fields for Performing a Token Refund
  - REST Example: Performing a Token Refund
- Performing a Pre-Authorization
  - Required Fields for Performing a Pre-Authorization
  - REST Example: Performing a Pre-Authorization
- Performing an Incremental Authorization
  - Required Fields for Performing an Incremental Authorization
  - REST Example: Performing an Incremental Authorization
- Performing a Capture
  - Required Fields for Performing a Capture
  - Optional Fields for Performing a Capture
  - REST Example: Performing a Capture
- Performing a Mail Order or Telephone Order Sale
  - Required Fields for Performing a Mail Order or Telephone Order Sale
  - REST Example: Performing a Mail Order or Telephone Order Sale
- Performing a Mail Order or Telephone Order Pre-Authorization
  - Required Fields for Performing a Mail Order or Telephone Order Pre-Authorization
  - REST Example: Performing a Mail Order or Telephone Order Pre-Authorization
- Performing a Mail Order or Telephone Order Account Verification
  - Required Fields for Performing a Mail Order or Telephone Order Account Verification
  - REST Example: Performing a Mail Order or Telephone Order Account Verification
- Performing an Account Verification
  - Required Fields for Performing an Account Verification
  - REST Example: Performing an Account Verification
- Performing Offline Transactions
  - Enabling Offline Mode to Perform an Offline Sale or Refund
  - Submitting an Offline Transactions Batch for Authorization
  - Disabling Offline Mode for Offline Sale or Refund
- Performing a Cashback
  - Required Fields for Performing a Cashback
  - REST Example: Performing a Cashback
- Printing a Customer or Merchant Receipt

Performing Payment Transactions Using Standalone Mode
- Enabling Standalone Mode in the Acceptance Devices App

Performing Payment Transactions Using Cloud Mode
- Communication Protocol Between the Acceptance Devices App and POS System in Cloud Mode
- Generating a Bearer Token for Authentication Using a REST API Request
  - 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
  - Generating a Bearer Token for Authentication Using a REST API Request
    - Required Field for Generating a Bearer Token for Authentication Using a REST API Request
    - REST Example: Generating a Bearer Token for Authentication Using a REST API Request
- Performing a Sale
  - Required Fields for Performing a Sale
  - REST Example: Performing a Sale
- Performing a Linked Refund
  - Required Fields for Performing a Linked Refund
  - Optional Fields for Performing a Linked Refund
  - REST Example: Performing a Linked Refund
- Performing a Standalone Credit
  - Required Fields for Performing a Standalone Credit
  - REST Example: Performing a Standalone Credit
- Performing a Check Transaction Status
  - Required Fields for Performing a Check Transaction Status
  - REST Example: Performing a Check Transaction Status
- Performing a Cancel Transaction
  - Required Fields for Performing a Cancel Transaction
  - REST Example: Performing a Cancel Transaction

Release Notes for PAX Semi-Integrated Solution
- Acceptance Devices App Version 1.3.0 Release Notes
  - New Features
  - Improvements
  - Fixed Issues
- Acceptance Devices App Version 1.2.0 Release Notes
  - Improvements
  - Fixed Issues
- Acceptance Devices App Version 1.1.0 Release Notes
  - New Features

VISA Platform Connect: Specifications and Conditions for Resellers/Partners

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REST API

Setting Up the PAX Terminal

Setting up the PAX terminal is completed within the Acceptance Devices app, so the app must be open on the PAX terminal. The app is installed automatically and remotely on your PAX terminal when it connects to the internet for the first time. For current version information about the Acceptance Devices app, see the Release Notes for PAX Semi-Integrated Solution.

Follow these steps to set up the PAX terminal in the Acceptance Devices app:

On the PAX terminal, tap the Acceptance Devices icon to open the app. The Splash screen appears, followed by the Welcome screen.

Acceptance Devices App on PAX Home Screen

On the Welcome screen, tap

Start Configuration

.

Acceptance Devices App Welcome Screen Showing Welcome Message and
Start Configuration Button

On the Create a Passcode screen, enter a unique passcode. The passcode must consist of six digits. Confirm the passcode by entering it a second time. Then, tap

Save Passcode

.

Create a Device Passcode Screen With Numbered Touch Screen for
Passcode Entry

When your device is not connected to your Wi-Fi network, the Connect to Wi-Fi screen appears. Tap

Connect to WIFI

, and choose your Wi-Fi network from the list that appears.

Connect to Wi-Fi Screen

If your device is connected to your Wi-Fi network, the Wi-Fi Connected screen appears. Tap

Continue

.

Wi-Fi Connected Screen

On the Appearance Preferences screen, you are promoted to allow changes to system settings, specifically screen brightness and standby time. You can take one of these actions:

To change the appearance preferences, tap

Allow

.

To keep the default settings, tap

Skip

. You can make changes later. The next set-up screen appears.

Appearance Preferences Screen

If you choose to allow changes to the appearance preferences, the Can Modify System Settings screen appears. To enable

Allow modify system settings

, slide the toggle switch to the right. Tap the Back navigation arrow to return to the Adjust Screen Brightness screen.

Can Modify System Settings Screen

On the Adjust Screen Brightness screen, you can adjust the screen brightness by moving the slider left or right. Tap

Continue

.

Adjust Screen Brightness Screen Showing Screen Brightness
Adjustment Slider

On the Automatic Standby Time screen, you can choose how long the device screen remains active when there is no activity. Select a standby time. Tap

Continue

. If your terminal has an integrated printer, the Load Paper screen appears. For more information, see Loading Printer Paper in a PAX Terminal with an Integrated Printer. If your terminal does not have an integrated printer, you are prompted to activate your terminal in the Acceptance Devices app. For more information, see Activating a Terminal in the Acceptance Devices App.

Automatic Standby Time Screen

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