{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/LedgerEntry",
  "title": "LedgerEntry",
  "type": "object",
  "description": "A ledger entry recording account activity",
  "properties": {
    "id": {
      "type": "string",
      "description": "Entry identifier"
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the entry was created"
    },
    "amount": {
      "type": "string",
      "description": "Amount of the entry"
    },
    "balance": {
      "type": "string",
      "description": "Account balance after the entry"
    },
    "type": {
      "type": "string",
      "description": "Type of ledger entry",
      "enum": [
        "transfer",
        "match",
        "fee",
        "rebate",
        "conversion"
      ]
    },
    "details": {
      "type": "object",
      "description": "Additional details about the entry"
    }
  }
}