{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.teller.io/schemas/account",
  "title": "Teller Account",
  "description": "A bank account enrolled via Teller Connect",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Teller's unique identifier for the account"
    },
    "enrollment_id": {
      "type": "string",
      "description": "Identifier for the enrollment session"
    },
    "name": {
      "type": "string",
      "description": "Account name as reported by the financial institution"
    },
    "last_four": {
      "type": "string",
      "description": "Last four digits of the account number",
      "pattern": "^[0-9]{4}$"
    },
    "type": {
      "type": "string",
      "description": "Account type",
      "enum": ["checking", "savings", "credit_card", "money_market", "mortgage", "loan"]
    },
    "subtype": {
      "type": "string",
      "description": "More specific account subtype"
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency code",
      "default": "USD"
    },
    "status": {
      "type": "string",
      "description": "Account status",
      "enum": ["open", "closed"]
    },
    "institution": {
      "type": "object",
      "properties": {
        "id": { "type": "string" },
        "name": { "type": "string" }
      },
      "required": ["id", "name"]
    },
    "links": {
      "type": "object",
      "properties": {
        "self": { "type": "string", "format": "uri" },
        "transactions": { "type": "string", "format": "uri" },
        "balances": { "type": "string", "format": "uri" },
        "details": { "type": "string", "format": "uri" }
      }
    }
  },
  "required": ["id", "enrollment_id", "name", "type", "currency", "status", "institution"]
}