# `Stripe.Params.SubscriptionScheduleUpdateParams.Phases.AddInvoiceItems.Period`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/subscription_schedule_update_params.ex#L238)

Nested parameters.

# `t`

```elixir
@type t() ::
  %Stripe.Params.SubscriptionScheduleUpdateParams.Phases.AddInvoiceItems.Period{
    end:
      Stripe.Params.SubscriptionScheduleUpdateParams.Phases.AddInvoiceItems.Period.End.t()
      | nil,
    start:
      Stripe.Params.SubscriptionScheduleUpdateParams.Phases.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*
