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

Parameters for credit grant update.

# `t`

```elixir
@type t() :: %Stripe.Params.Billing.CreditGrantUpdateParams{
  expand: [String.t()] | nil,
  expires_at: map() | nil,
  metadata: %{required(String.t()) => String.t()} | nil
}
```

* `expand` - Specifies which fields in the response should be expanded.
* `expires_at` - The time when the billing credits created by this credit grant expire. If set to empty, the billing credits never expire.
* `metadata` - Set of key-value pairs you can attach to an object. You can use this to store additional information about the object (for example, cost basis) in a structured format.

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