Recent Revisions to This Document

Renamed the product from

Acceptance Devices | PAX Semi-Integration Solution Integration Guide

to

Acceptance Devices | PAX Acceptance Devices App

.

Renamed "Semi-Integrated mode" to "Local mode" See Local Mode Payment Services.

Updated Acceptance Devices app to version 1.12.0. See Acceptance Devices App Version 1.12.0 Release Notes.

Updated Acceptance Devices app to version 1.11.0. See Acceptance Devices App Version 1.11.0 Release Notes.

Added formatting guidelines for creating the

merchantReferenceCode

field in the "Required Fields" section of applicable payment transaction types.

Updated steps for using the app with Mutual Transport Layer Security (mTLS), Transport Layer Security (TLS), or in Cloud mode. See Entering an Activation Code in the Acceptance Devices App.

Revised instructions for processing offline transactions in Semi-Integrated mode. See Processing an Offline Transaction.

Updated instructions for enabling Standalone mode and added instructions for processing transaction. See Standalone Mode Payment Services.

Updated Acceptance Devices app to version 1.10.0. See Acceptance Devices App Version 1.10.0 Release Notes.

Added devices to supported terminals list in Terminals Supported by the PAX Acceptance Devices App.

Renamed "Getting Started with the PAX Semi-Integrated Solution" section to "Getting Started with the Acceptance Devices App" and updated the introduction. See Getting Started with the Acceptance Devices App.

Updated the code example in all mid-transaction status updates examples. See REST Example sections in Local Mode Payment Services.

Replaced "Generating a Customer or Merchant Receipt" in "Processing Payment Transactions in Local Mode" section with Printing a Customer or Merchant Receipt.

Removed "Obtaining a Merchant ID and Secret Key" instructions from "Processing Payment Transactions in Cloud Mode" section. This task is now done in combination with generating a bearer token.

Updated instructions for generating a bearer token when the app is in Cloud mode. See Generating a Bearer Token for Authentication.

Replaced "Generating a Customer or Merchant Receipt" in "Processing Payment Transactions in Cloud Mode" section with Printing a Customer or Merchant Receipt.

Updated Acceptance Devices app to version 1.9.0. See Acceptance Devices App Version 1.9.0 Release Notes.

Added information about resetting the passcode in Setting Up a PAX Terminal.

Added option for retrieving the Root CA Certificate in Retrieving the Root CA Certificate in the Business Center.

Moved endpoints information from REST Example sections to introductory sections. No technical changes were made as part of this update.