{
  "$schema"     : "http://json-schema.org/draft-04/schema#",
  "type"        : "object",
  "title"       : "account",
  "description" : "A fidor bank account.",
  "properties"  : {
    "id" : {
      "$ref" : "./base_types/base_types.json#definitions/id"
    },
    "account_number" : {
      "description" : "The bank account number.",
      "type"        : "string",
      "maxLength"   : 10,
      "readOnly"    : true
    },
    "iban" : {
      "$ref"     : "./base_types/base_types.json#definitions/iban",
      "readOnly" : true
    },
    "bic" : {
      "$ref"     : "./base_types/base_types.json#definitions/bic",
      "readOnly" : true
    },
    "balance" : {
      "description" : "Account balance",
      "type"        : "integer",
      "readOnly"    : true
    },
    "balance_available" : {
      "description" : "Available account balance.",
      "type"        : "integer",
      "readOnly"    : true
    },
    "overdraft" : {
      "description" : "Available account overdraft",
      "type"        : "integer",
      "readOnly"    : true
    },
    "preauth_amount" : {
      "description" : "Amount available for pre-authorization.",
      "type"        : "integer",
      "readOnly"    : true
    },
    "cash_flow_per_year" : {
      "description" : "Amount available for yearly cash flow. This is the limit of funds an account holder has at their disposal without fulfilling Germany KYC requirements.",
      "type"        : "integer",
      "readOnly"    : true
    },
    "is_debit_note_enabled" : {
      "description" : "Whether this account is authorized to initiate direct debit transactions.",
      "type"        : "boolean",
      "default"     : false,
      "readOnly"    : true
    },
    "is_trusted" : {
      "description" : "Indicates if this is an escrow account",
      "type"        : "boolean",
      "default"     : false,
      "readOnly"    : true
    },
    "is_locked" : {
      "description" : "Indicates whether the account is locked",
      "type"        : "boolean",
      "readOnly"    : true
    },
    "currency" : {
      "$ref"     : "./base_types/base_types.json#definitions/currency",
      "readOnly" : true
    },
    "customers" : {
      "description" : "The owners of the account",
      "type"        : "array",
      "items"       : {
        "type"       : "object",
        "$ref" : "./customer.json#"
      },
      "readOnly" : true
    },
    "created_at" : {
      "$ref" : "./base_types/base_types.json#definitions/created_at"
    },
    "updated_at" : {
      "$ref" : "./base_types/base_types.json#definitions/updated_at"
    }
  },
  "links" : [
    {
      "rel"  : "self",
      "href" : "accounts/{id}"
    },
    {
      "rel"          : "instances",
      "href"         : "accounts"
    },
    {
      "rel"          : "transactions",
      "href"         : "accounts/{id}/transactions"
    },
    {
      "rel"          : "internal_transfers",
      "href"         : "accounts/{id}/internal_transfers"
    },
    {
      "rel"          : "sepa_credit_transfers",
      "href"         : "accounts/{id}/sepa_credit_transfers"
    },
    {
      "rel"          : "sepa_direct_debits",
      "href"         : "accounts/{id}/sepa_direct_debits"
    }
  ]
}