# `Stripe.Params.AccountExternalAccountCreateParams`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/account_external_account_create_params.ex#L2)

Parameters for account external account create.

# `t`

```elixir
@type t() :: %Stripe.Params.AccountExternalAccountCreateParams{
  default_for_currency: boolean() | nil,
  expand: [String.t()] | nil,
  external_account: String.t(),
  metadata: %{required(String.t()) => String.t()} | nil
}
```

* `default_for_currency` - When set to true, or if this is the first external account added in this currency, this account becomes the default external account for its currency.
* `expand` - Specifies which fields in the response should be expanded.
* `external_account` - A token, like the ones returned by [Stripe.js](https://docs.stripe.com/js) or a dictionary containing a user's external account details (with the options shown below). Please refer to full [documentation](https://stripe.com/docs/api/external_accounts) instead. Max length: 5000.
* `metadata` - Set of [key-value pairs](https://docs.stripe.com/api/metadata) that you can attach to an object. This can be useful for storing additional information about the object in a structured format. Individual keys can be unset by posting an empty value to them. All keys can be unset by posting an empty value to `metadata`.

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*Consult [api-reference.md](api-reference.md) for complete listing*