Overview

The ProcessPayment command is used to initiate payment processing through the payment gateway. This command can be triggered by various sources including the Billing Service for subscription payments.

Command Sources

This command can be triggered by:

• BillingService (Subscriptions Domain) - For recurring subscription payments
• OrdersService (Orders Domain) - For one-time order payments
• PaymentService (Payment Domain) - For payment retries

Command Flow

Schema

Example Request

{
  "paymentId": "pay_123456",
  "amount": 49.99,
  "currency": "USD",
  "paymentMethod": {
    "type": "card",
    "token": "tok_visa_4242"
  },
  "metadata": {
    "subscriptionId": "sub_ABC123",
    "invoiceId": "inv_123456",
    "customerId": "cust_XYZ789"
  },
  "idempotencyKey": "sub_ABC123_2024_02",
  "captureImmediately": true
}