{
  "name": "Charge",
  "description": "The Shift4 Charge object: a single payment authorization or capture against a card or payment method. Sourced from the official shift4-java SDK and dev.shift4.com/docs/api.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the charge (prefix: char_).",
      "example": "char_8a4cb45e8a2c4adcb6d23f72b3b3a5d2"
    },
    "clientObjectId": {
      "type": "string",
      "description": "Optional client-supplied idempotency identifier."
    },
    "created": {
      "type": "integer",
      "description": "Unix timestamp (seconds) when the charge was created.",
      "example": 1746489600
    },
    "amount": {
      "type": "integer",
      "description": "Amount in the smallest currency unit (e.g., cents)."
    },
    "amountRefunded": {
      "type": "integer",
      "description": "Total amount refunded across all refunds."
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency code.",
      "example": "USD"
    },
    "description": {
      "type": "string",
      "description": "Human-readable description."
    },
    "status": {
      "type": "string",
      "description": "Lifecycle status of the charge.",
      "enum": ["SUCCESSFUL", "FAILED", "PENDING"]
    },
    "type": {
      "type": "string",
      "description": "Transaction type for scheme reporting.",
      "enum": ["FIRST_RECURRING", "SUBSEQUENT_RECURRING", "CARDHOLDER_INITIATED", "MERCHANT_INITIATED"]
    },
    "captured": { "type": "boolean", "description": "True if the charge has been captured." },
    "refunded": { "type": "boolean", "description": "True if fully refunded." },
    "disputed": { "type": "boolean", "description": "True if a dispute exists." },
    "customerId": { "type": "string", "description": "Associated customer identifier." },
    "subscriptionId": { "type": "string", "description": "Associated subscription, if recurring." },
    "merchantAccountId": { "type": "string", "description": "Merchant account that processed the charge." },
    "metadata": { "type": "object", "description": "Custom string key-value metadata." },
    "failureCode": { "type": "string", "description": "Shift4 failure code, if status is FAILED." },
    "failureIssuerDeclineCode": { "type": "string", "description": "Issuer decline code." },
    "failureMessage": { "type": "string", "description": "Human-readable failure description." }
  }
}