About this AppSync API

AppSync Payment Service API is a robust, scalable solution for integrating payment processing functionalities into your applications. Utilizing AWS AppSync, this API offers a GraphQL interface for a seamless and efficient payment transaction experience. This document outlines the capabilities of the AppSync Payment Service API and provides guidance on how to effectively utilize its features.

Features

1. Transaction Processing: Support for various transaction types including but not limited to purchases, refunds, and pre-authorizations.
2. Multiple Payment Methods: Accept a wide range of payment methods including credit/debit cards, digital wallets, and bank transfers.
3. Real-Time Data Synchronization: Leverage GraphQL subscriptions to receive real-time updates on payment status.
4. Secure Transactions: Compliance with PCI DSS and implementation of advanced security measures to protect sensitive payment information.
5. Customizable Workflow: Flexibility to define and implement custom payment processing logic tailored to business needs.

Example Mutation:

mutation {
  createPayment(amount: 100.00, currency: "USD", method: "card", customerDetails: {...}) {
    transactionId
    status
  }
}

Example Query

query {
  getPaymentStatus(transactionId: "1234567890") {
    status
    details
  }
}