{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/hold_transaction",
  "title": "Hold Transaction",
  "description": "A hold transaction representing reserved funds on a financial account. Holds move funds from available to pending balance in anticipation of future payments. They can be resolved via settlement (linked to payment), manual release, or expiration.",
  "allOf": [
    {
      "$ref": "#/components/schemas/base_transaction"
    },
    {
      "type": "object",
      "properties": {
        "family": {
          "type": "string",
          "const": "HOLD",
          "description": "HOLD - Hold Transaction"
        },
        "result": {
          "$ref": "#/components/schemas/transaction_result"
        },
        "status": {
          "$ref": "#/components/schemas/hold_status"
        },
        "financial_account_token": {
          "type": "string",
          "format": "uuid"
        },
        "pending_amount": {
          "type": "integer",
          "description": "Current pending amount (0 when resolved)"
        },
        "currency": {
          "type": "string"
        },
        "events": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/hold_event"
          }
        },
        "user_defined_id": {
          "type": [
            "string",
            "null"
          ]
        },
        "expiration_datetime": {
          "type": [
            "string",
            "null"
          ],
          "format": "date-time",
          "description": "When the hold will auto-expire if not resolved"
        }
      }
    }
  ],
  "required": [
    "family",
    "result",
    "status",
    "financial_account_token",
    "pending_amount",
    "currency",
    "events",
    "user_defined_id",
    "expiration_datetime"
  ]
}