API Overview

Click to Pay Developer Guide
- Recent Revisions to This Document

Introduction to Click to Pay

Click to Pay Flow
- Enabling Unified Checkout in the Smartpay Fuse Portal

Server-Side Set Up
- Capture Context

Client-Side Set Up
- Loading the JavaScript Library and Invoking the Accept Function
  - JavaScript Example: Initializing the SDK
  - JavaScript Example: Displaying the Button List
- Adding the Payment Application and Payment Acceptance
  - JavaScript Example: Setting Up with Full Sidebar
  - JavaScript Example: Setting Up with the Embedded Component

Transient Tokens
- Transient Token Format
- Token Verification
- Dual-Branded Cards

Capture Context API
- Features
- Requesting the Capture Context
- Validating the Capture Context

Payment Details API

Payment Credentials API

Unified Checkout Configuration
- Upload Your Encryption Key
  - Generate a Public Private Key Pair
  - Uploading Your Key Pair
- Enable Click to Pay
  - Enabling Click to Pay
- Manage Permissions

Test Your Click to Pay Configuration
- Test Payment Details
- Customer Authentication
  - Set Up Customer Authentication for Visa
  - Authentication Methods

Click to Pay Appendix
- Client Version History
- JSON Web Tokens
- Reason Codes
- Supported Countries for Click to Pay
- Supported Locales

On This Page

Enabling `Unified Checkout` in the `Smartpay Fuse Portal`

To begin using

Click to Pay

powered by Unified Checkout, you must first ensure that your merchant ID (MID) is configured to use the service and that Click to Pay is properly set up.

Log in to the Smartpay Fuse Portal:

Test URL:

https://admin.smartpayfuse-test.barclaycard/ebc2

Production URL:

https://admin.smartpayfuse.barclaycard/ebc2/

In the Smartpay Fuse Portal, go to the left navigation panel and choose

Payment Configuration

>

Unified Checkout

.

Click Setup
and follow the instructions to enroll your business in Click to Pay. When Click to Pay is enabled, it appears on the payment configuration page.

Click Manage
to alter your Click to Pay enrollment details. For more information on registering for Click to Pay, see Enable Click to Pay.

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