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

Parameters for customer balance transaction create.

# `t`

```elixir
@type t() :: %Stripe.Params.CustomerBalanceTransactionCreateParams{
  amount: integer(),
  currency: String.t(),
  description: String.t() | nil,
  expand: [String.t()] | nil,
  metadata: map() | nil
}
```

* `amount` - The integer amount in **cents (or local equivalent)** to apply to the customer's credit balance.
* `currency` - Three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html), in lowercase. Must be a [supported currency](https://stripe.com/docs/currencies). Specifies the [`invoice_credit_balance`](https://docs.stripe.com/api/customers/object#customer_object-invoice_credit_balance) that this transaction will apply to. If the customer's `currency` is not set, it will be updated to this value. Format: ISO 4217 currency code.
* `description` - An arbitrary string attached to the object. Often useful for displaying to users. Max length: 350.
* `expand` - Specifies which fields in the response should be expanded.
* `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*
