API Overview

Samsung Pay Developer Guide
- Recent Revisions to This Document
- VISA Platform Connect: Specifications and Conditions for Resellers/Partners

Introduction
- Requirements for Using Samsung Pay
- Supported Card Types and Optional Features
- Transaction Endpoints

Getting Started
- Registering with Samsung Pay
- Registering with Cybersource
- Creating a Project
- Integrating the Samsung Pay SDK
- Using the API Key
  - Example: Debug Mode
  - Example: Release Mode
- Verify That Your Application is Eligible for Samsung Pay
  - Example: Samsung Pay Class
- Initiating a Payment
  - Required Fields for Initiating a Payment
  - Example: Transaction Request Structure
- Requesting a Payment
  - Example: Request startSamsungPay() API Method

Services
- Authorization Service
  - Authorizing a Payment with JCB Using Cybersource Decryption Method
    - Required Fields for Authorizing a Payment Using JCB and the Cybersource Decryption Method
    - Authorizing a Payment
    - Example: Cybersource Decryption with JCB Using the REST API
  - Authorizing a Payment with Mastercard Using Cybersource Decryption Method
    - Required Fields for Authorizing a Payment Using Mastercard and the Cybersource Decryption Method
    - Authorizing a Payment
    - Example: Cybersource Decryption with Mastercard Using the REST API
  - Authorizing a Payment with Visa Using Cybersource Decryption Method
    - Required Fields for Authorizing a Payment Using Visa and the Cybersource Decryption Method
    - Authorizing a Payment
    - Example: Cybersource Decryption with Visa Using the REST API
  - Authorizing a Payment with JCB Using Merchant Decryption Method
    - Required Fields for Authorizing a Payment Using JCB and the Merchant Decryption Method
    - Authorizing a Payment
    - Example: Merchant Decryption with JCB Using the REST API
  - Authorizing a Payment with Mastercard Using Merchant Decryption Method
    - Required Fields for Authorizing a Payment Using Mastercard and the Merchant Decryption Method
    - Authorizing a Payment
    - Example: Merchant Decryption with Mastercard Using the REST API
  - Authorizing a Payment with Visa Using Merchant Decryption Method
    - Required Fields for Authorizing a Payment Using Visa and the Merchant Decryption Method
    - Authorizing a Payment
    - Example: Merchant Decryption with Visa Using the REST API
- Authorization Reversal Service
  - Required Fields for Reversing an Authorization
  - Reversing an Authorization
  - Example: Basic Credit Card Authorization Reversal Using the REST API
- Capture Service
  - Required Fields for Capturing a Payment
  - Capturing a Payment
  - Example: Basic Credit Card Capture Using the REST API
- Sale Service
  - Required Fields for Performing a Sale
  - Authorizing and Capturing a Payment
  - Example: Basic Credit Card Sale Using the REST API

Example: Basic Credit Card Authorization Reversal Using the REST API

Authorization Reversal Request

123456789
{"clientReferenceInformation": {
    "code": "TC50171_3"
  },
  "reversalInformation": {
    "amountDetails": {
      "totalAmount": "102.21"
    },
    "reason": "exception"
  }}

Authorization Reversal Response

123456
{"submitTimeUtc": "2021-04-22T16:44:03Z",
    "status": "approved",
    "errorInformation": {
        "reason": "EXCEPTION",
        "message": "The request was processed successfully."
    }}