# `Stripe.Params.SubscriptionMigrateParams.BillingMode`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/subscription_migrate_params.ex#L16)

Nested parameters.

# `t`

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

* `flexible` - Configure behavior for flexible billing mode.
* `type` - Controls the calculation and orchestration of prorations and invoices for subscriptions. Possible values: `flexible`.

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