# `Stripe.Params.SubscriptionCreateParams.AddInvoiceItems.Period`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/subscription_create_params.ex#L167)

Nested parameters.

# `t`

```elixir
@type t() :: %Stripe.Params.SubscriptionCreateParams.AddInvoiceItems.Period{
  end:
    Stripe.Params.SubscriptionCreateParams.AddInvoiceItems.Period.End.t() | nil,
  start:
    Stripe.Params.SubscriptionCreateParams.AddInvoiceItems.Period.Start.t()
    | nil
}
```

* `end` - End of the invoice item period.
* `start` - Start of the invoice item period.

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