API Overview

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

Introduction
- Payment Network Tokens
- Prerequisite Requirements
- Supported Processors
- How Google Pay Works
- Additional Services

Formatting Encrypted Payment Data
- Configuring Google Pay
- Formatting Payment Blobs
  - Examples of Google Pay Responses

Google Pay Authorizations
- Required Fields for a Google Pay Authorization
- REST Example: Google Pay Authorization

Follow-on Services
- Authorization Reversals
  - Required Fields for Processing an Authorization Reversal
  - REST Example: Processing an Authorization Reversal
- Captures
  - Required Fields for Capturing an Authorization
  - REST Example: Capturing an Authorization
  - Capturing an Authorization Using REST APIs
- Sales
  - Required Fields for Processing a Sale
  - REST Example: Processing a Sale

Follow-on Transactions

Follow-on Transactions

After the payment transaction is complete, additional follow-on transactions can be made as Merchant-Initiated Transactions (MITs).

MITs include:

Delayed Authorizations

Incremental Transactions

Installment Payments

No-Show Transactions

Reauthorizations

Recurring Transactions

Resubmissions

Unscheduled Transactions

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