# `Stripe.Params.SetupIntentUpdateParams.PaymentMethodOptions.Card.MandateOptions`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/setup_intent_update_params.ex#L643)

Nested parameters.

# `t`

```elixir
@type t() ::
  %Stripe.Params.SetupIntentUpdateParams.PaymentMethodOptions.Card.MandateOptions{
    amount: integer() | nil,
    amount_type: String.t() | nil,
    currency: String.t() | nil,
    description: String.t() | nil,
    end_date: integer() | nil,
    interval: String.t() | nil,
    interval_count: integer() | nil,
    reference: String.t() | nil,
    start_date: integer() | nil,
    supported_types: [String.t()] | nil
  }
```

* `amount` - Amount to be charged for future payments.
* `amount_type` - One of `fixed` or `maximum`. If `fixed`, the `amount` param refers to the exact amount to be charged in future payments. If `maximum`, the amount charged can be up to the value passed for the `amount` param. Possible values: `fixed`, `maximum`.
* `currency` - Currency in which future payments will be charged. Three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html), in lowercase. Must be a [supported currency](https://stripe.com/docs/currencies). Format: ISO 4217 currency code.
* `description` - A description of the mandate or subscription that is meant to be displayed to the customer. Max length: 200.
* `end_date` - End date of the mandate or subscription. If not provided, the mandate will be active until canceled. If provided, end date should be after start date. Format: Unix timestamp.
* `interval` - Specifies payment frequency. One of `day`, `week`, `month`, `year`, or `sporadic`. Possible values: `day`, `month`, `sporadic`, `week`, `year`.
* `interval_count` - The number of intervals between payments. For example, `interval=month` and `interval_count=3` indicates one payment every three months. Maximum of one year interval allowed (1 year, 12 months, or 52 weeks). This parameter is optional when `interval=sporadic`.
* `reference` - Unique identifier for the mandate or subscription. Max length: 80.
* `start_date` - Start date of the mandate or subscription. Start date should not be lesser than yesterday. Format: Unix timestamp.
* `supported_types` - Specifies the type of mandates supported. Possible values are `india`.

---

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