# `Stripe.Resources.Quote.SubscriptionData.BillingMode`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/resources/quote.ex#L534)

Nested struct within the parent resource.

# `t`

```elixir
@type t() :: %Stripe.Resources.Quote.SubscriptionData.BillingMode{
  flexible:
    Stripe.Resources.Quote.SubscriptionData.BillingMode.Flexible.t() | nil,
  type: String.t() | nil
}
```

* `flexible`
* `type` - Controls how prorations and invoices for subscriptions are calculated and orchestrated. Possible values: `classic`, `flexible`.

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