API Overview

Unified Click to Pay Developer Guide
- Pilot Release
- Recent Revisions to This Document

Introduction to Unified Click to Pay
- Enabling Click to Pay
- Upload Your Encryption Key
- Set Up Customer Authentication for Unified Click to Pay

Unified Click to Pay Customer Workflows
- Recognized Click to Pay Customer
- Unrecognized Click to Pay Customer
- Guest Customer

Unified Click to Pay Integration
- Server-Side Set Up
- Client-Side Set Up

Get Started with Unified Click to Pay
- initialize()
- getCards()
- checkout()
- initiateIdentityValidation()
- unbindAppInstance()

API Specifications
- initialize()
  - Request Parameters
  - Handle Errors
- getCards()
  - Request Parameters
  - Response Attributes
  - Handle Errors
- checkout()
  - Request Parameters
  - Response Attributes
  - Handle Errors
- initiateIdentityValidation()
  - Request Parameters
  - Response Attributes
  - Handle Errors
- unbindAppInstance()
  - Handle Errors

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`Unified Click to Pay` Customer Workflows

This section describes the flows within Unified Click to Pay. Unified Click to Pay provides customers with a simple payment experience across multiple payment networks. You can customize the user experience.

The customer flow for calling the capture context and loading the SDK differs based on the type of customer in Click to Pay:

The customer is a recognized Click to Pay customer.

The customer is not recognized by Unified Click to Pay but is a Click to Pay customer.

The customer is a new user enrolling in Click to Pay.

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