stripe/resources/generated/

subscription_schedule.rs

// ======================================
// This file was automatically generated.
// ======================================

use crate::client::{Client, Response};
use crate::ids::{CustomerId, SubscriptionScheduleId};
use crate::params::{Expand, Expandable, List, Metadata, Object, Paginable, RangeQuery, Timestamp};
use crate::resources::{
    Account, Application, CollectionMethod, ConnectAccountReference, Coupon, Currency, Customer,
    PaymentMethod, Plan, Price, Scheduled, Subscription, SubscriptionBillingThresholds,
    SubscriptionItemBillingThresholds, SubscriptionTransferData, TaxId, TaxRate,
    TestHelpersTestClock,
};
use serde::{Deserialize, Serialize};

/// The resource representing a Stripe "SubscriptionSchedule".
///
/// For more details see <https://stripe.com/docs/api/subscription_schedules/object>
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionSchedule {
    /// Unique identifier for the object.
    pub id: SubscriptionScheduleId,

    /// ID of the Connect Application that created the schedule.
    pub application: Option<Expandable<Application>>,

    /// Time at which the subscription schedule was canceled.
    ///
    /// Measured in seconds since the Unix epoch.
    pub canceled_at: Option<Timestamp>,

    /// Time at which the subscription schedule was completed.
    ///
    /// Measured in seconds since the Unix epoch.
    pub completed_at: Option<Timestamp>,

    /// Time at which the object was created.
    ///
    /// Measured in seconds since the Unix epoch.
    pub created: Timestamp,

    /// Object representing the start and end dates for the current phase of the subscription schedule, if it is `active`.
    pub current_phase: Option<SubscriptionScheduleCurrentPhase>,

    /// ID of the customer who owns the subscription schedule.
    pub customer: Expandable<Customer>,

    pub default_settings: SubscriptionScheduleDefaultSettings,

    /// Behavior of the subscription schedule and underlying subscription when it ends.
    ///
    /// Possible values are `release` or `cancel` with the default being `release`.
    /// `release` will end the subscription schedule and keep the underlying subscription running.
    /// `cancel` will end the subscription schedule and cancel the underlying subscription.
    pub end_behavior: SubscriptionScheduleEndBehavior,

    /// Has the value `true` if the object exists in live mode or the value `false` if the object exists in test mode.
    pub livemode: bool,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an object.
    ///
    /// This can be useful for storing additional information about the object in a structured format.
    pub metadata: Option<Metadata>,

    /// Configuration for the subscription schedule's phases.
    pub phases: Vec<SubscriptionSchedulePhaseConfiguration>,

    /// Time at which the subscription schedule was released.
    ///
    /// Measured in seconds since the Unix epoch.
    pub released_at: Option<Timestamp>,

    /// ID of the subscription once managed by the subscription schedule (if it is released).
    pub released_subscription: Option<String>,

    /// The present status of the subscription schedule.
    ///
    /// Possible values are `not_started`, `active`, `completed`, `released`, and `canceled`.
    /// You can read more about the different states in our [behavior guide](https://stripe.com/docs/billing/subscriptions/subscription-schedules).
    pub status: SubscriptionScheduleStatus,

    /// ID of the subscription managed by the subscription schedule.
    pub subscription: Option<Expandable<Subscription>>,

    /// ID of the test clock this subscription schedule belongs to.
    pub test_clock: Option<Expandable<TestHelpersTestClock>>,
}

impl SubscriptionSchedule {
    /// Retrieves the list of your subscription schedules.
    pub fn list(
        client: &Client,
        params: &ListSubscriptionSchedules<'_>,
    ) -> Response<List<SubscriptionSchedule>> {
        client.get_query("/subscription_schedules", params)
    }

    /// Creates a new subscription schedule object.
    ///
    /// Each customer can have up to 500 active or scheduled subscriptions.
    pub fn create(
        client: &Client,
        params: CreateSubscriptionSchedule<'_>,
    ) -> Response<SubscriptionSchedule> {
        #[allow(clippy::needless_borrows_for_generic_args)]
        client.post_form("/subscription_schedules", &params)
    }

    /// Retrieves the details of an existing subscription schedule.
    ///
    /// You only need to supply the unique subscription schedule identifier that was returned upon subscription schedule creation.
    pub fn retrieve(
        client: &Client,
        id: &SubscriptionScheduleId,
        expand: &[&str],
    ) -> Response<SubscriptionSchedule> {
        client.get_query(&format!("/subscription_schedules/{}", id), Expand { expand })
    }

    /// Updates an existing subscription schedule.
    pub fn update(
        client: &Client,
        id: &SubscriptionScheduleId,
        params: UpdateSubscriptionSchedule<'_>,
    ) -> Response<SubscriptionSchedule> {
        #[allow(clippy::needless_borrows_for_generic_args)]
        client.post_form(&format!("/subscription_schedules/{}", id), &params)
    }
}

impl Object for SubscriptionSchedule {
    type Id = SubscriptionScheduleId;
    fn id(&self) -> Self::Id {
        self.id.clone()
    }
    fn object(&self) -> &'static str {
        "subscription_schedule"
    }
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleCurrentPhase {
    /// The end of this phase of the subscription schedule.
    pub end_date: Timestamp,

    /// The start of this phase of the subscription schedule.
    pub start_date: Timestamp,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionSchedulePhaseConfiguration {
    /// A list of prices and quantities that will generate invoice items appended to the next invoice for this phase.
    pub add_invoice_items: Vec<SubscriptionScheduleAddInvoiceItem>,

    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the application owner's Stripe account during this phase of the schedule.
    pub application_fee_percent: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub automatic_tax: Option<SchedulesPhaseAutomaticTax>,

    /// Possible values are `phase_start` or `automatic`.
    ///
    /// If `phase_start` then billing cycle anchor of the subscription is set to the start of the phase when entering the phase.
    /// If `automatic` then the billing cycle anchor is automatically modified as needed when entering the phase.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    pub billing_cycle_anchor: Option<SubscriptionSchedulePhaseConfigurationBillingCycleAnchor>,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions and mark the subscription as `active`.
    pub collection_method: Option<CollectionMethod>,

    /// ID of the coupon to use during this phase of the subscription schedule.
    pub coupon: Option<Expandable<Coupon>>,

    /// 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).
    pub currency: Currency,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// It must belong to the customer associated with the subscription schedule.
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    pub default_payment_method: Option<Expandable<PaymentMethod>>,

    /// The default tax rates to apply to the subscription during this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_tax_rates: Option<Vec<TaxRate>>,

    /// Subscription description, meant to be displayable to the customer.
    ///
    /// Use this field to optionally store an explanation of the subscription for rendering in Stripe surfaces and certain local payment methods UIs.
    pub description: Option<String>,

    /// The end of this phase of the subscription schedule.
    pub end_date: Timestamp,

    /// The invoice settings applicable during this phase.
    pub invoice_settings: Option<InvoiceSettingSubscriptionSchedulePhaseSetting>,

    /// Subscription items to configure the subscription to during this phase of the subscription schedule.
    pub items: Vec<SubscriptionScheduleConfigurationItem>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to a phase.
    ///
    /// Metadata on a schedule's phase will update the underlying subscription's `metadata` when the phase is entered.
    /// Updating the underlying subscription's `metadata` directly will not affect the current phase's `metadata`.
    pub metadata: Option<Metadata>,

    /// The account (if any) the charge was made on behalf of for charges associated with the schedule's subscription.
    ///
    /// See the Connect documentation for details.
    pub on_behalf_of: Option<Expandable<Account>>,

    /// If the subscription schedule will prorate when transitioning to this phase.
    ///
    /// Possible values are `create_prorations` and `none`.
    pub proration_behavior: SubscriptionProrationBehavior,

    /// The start of this phase of the subscription schedule.
    pub start_date: Timestamp,

    /// The account (if any) the associated subscription's payments will be attributed to for tax reporting, and where funds from each payment will be transferred to for each of the subscription's invoices.
    pub transfer_data: Option<SubscriptionTransferData>,

    /// When the trial ends within the phase.
    pub trial_end: Option<Timestamp>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct InvoiceSettingSubscriptionSchedulePhaseSetting {
    /// The account tax IDs associated with this phase of the subscription schedule.
    ///
    /// Will be set on invoices generated by this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub account_tax_ids: Option<Vec<Expandable<TaxId>>>,

    /// Number of days within which a customer must pay invoices generated by this subscription schedule.
    ///
    /// This value will be `null` for subscription schedules where `billing=charge_automatically`.
    pub days_until_due: Option<u32>,

    /// The connected account that issues the invoice.
    ///
    /// The invoice is presented with the branding and support information of the specified account.
    pub issuer: Option<ConnectAccountReference>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SchedulesPhaseAutomaticTax {
    /// Whether Stripe automatically computes tax on invoices created during this phase.
    pub enabled: bool,

    /// The account that's liable for tax.
    ///
    /// If set, the business address and tax registrations required to perform the tax calculation are loaded from this account.
    /// The tax transaction is returned in the report of the connected account.
    pub liability: Option<ConnectAccountReference>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleAddInvoiceItem {
    /// ID of the price used to generate the invoice item.
    pub price: Expandable<Price>,

    /// The quantity of the invoice item.
    pub quantity: Option<u64>,

    /// The tax rates which apply to the item.
    ///
    /// When set, the `default_tax_rates` do not apply to this item.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<TaxRate>>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleConfigurationItem {
    /// Define thresholds at which an invoice will be sent, and the related subscription advanced to a new billing period.
    pub billing_thresholds: Option<SubscriptionItemBillingThresholds>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an item.
    ///
    /// Metadata on this item will update the underlying subscription item's `metadata` when the phase is entered.
    pub metadata: Option<Metadata>,

    /// ID of the plan to which the customer should be subscribed.
    pub plan: Expandable<Plan>,

    /// ID of the price to which the customer should be subscribed.
    pub price: Expandable<Price>,

    /// Quantity of the plan to which the customer should be subscribed.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    /// The tax rates which apply to this `phase_item`.
    ///
    /// When set, the `default_tax_rates` on the phase do not apply to this `phase_item`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<TaxRate>>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettings {
    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the application owner's Stripe account during this phase of the schedule.
    pub application_fee_percent: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub automatic_tax: Option<SubscriptionSchedulesResourceDefaultSettingsAutomaticTax>,

    /// Possible values are `phase_start` or `automatic`.
    ///
    /// If `phase_start` then billing cycle anchor of the subscription is set to the start of the phase when entering the phase.
    /// If `automatic` then the billing cycle anchor is automatically modified as needed when entering the phase.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    pub billing_cycle_anchor: SubscriptionScheduleDefaultSettingsBillingCycleAnchor,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions and mark the subscription as `active`.
    pub collection_method: Option<SubscriptionScheduleDefaultSettingsCollectionMethod>,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    pub default_payment_method: Option<Expandable<PaymentMethod>>,

    /// Subscription description, meant to be displayable to the customer.
    ///
    /// Use this field to optionally store an explanation of the subscription for rendering in Stripe surfaces and certain local payment methods UIs.
    pub description: Option<String>,

    pub invoice_settings: SubscriptionScheduleInvoiceSettings,

    /// The account (if any) the charge was made on behalf of for charges associated with the schedule's subscription.
    ///
    /// See the Connect documentation for details.
    pub on_behalf_of: Option<Expandable<Account>>,

    /// The account (if any) the associated subscription's payments will be attributed to for tax reporting, and where funds from each payment will be transferred to for each of the subscription's invoices.
    pub transfer_data: Option<SubscriptionTransferData>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionSchedulesResourceDefaultSettingsAutomaticTax {
    /// Whether Stripe automatically computes tax on invoices created during this phase.
    pub enabled: bool,

    /// The account that's liable for tax.
    ///
    /// If set, the business address and tax registrations required to perform the tax calculation are loaded from this account.
    /// The tax transaction is returned in the report of the connected account.
    pub liability: Option<ConnectAccountReference>,
}

/// The parameters for `SubscriptionSchedule::create`.
#[derive(Clone, Debug, Serialize, Default)]
pub struct CreateSubscriptionSchedule<'a> {
    /// The identifier of the customer to create the subscription schedule for.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub customer: Option<CustomerId>,

    /// Object representing the subscription schedule's default settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_settings: Option<SubscriptionScheduleDefaultSettingsParams>,

    /// Behavior of the subscription schedule and underlying subscription when it ends.
    ///
    /// Possible values are `release` or `cancel` with the default being `release`.
    /// `release` will end the subscription schedule and keep the underlying subscription running.
    /// `cancel` will end the subscription schedule and cancel the underlying subscription.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_behavior: Option<SubscriptionScheduleEndBehavior>,

    /// Specifies which fields in the response should be expanded.
    #[serde(skip_serializing_if = "Expand::is_empty")]
    pub expand: &'a [&'a str],

    /// Migrate an existing subscription to be managed by a subscription schedule.
    ///
    /// If this parameter is set, a subscription schedule will be created using the subscription's item(s), set to auto-renew using the subscription's interval.
    /// When using this parameter, other parameters (such as phase values) cannot be set.
    /// To create a subscription schedule with other modifications, we recommend making two separate API calls.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub from_subscription: Option<&'a str>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an object.
    ///
    /// This can be useful for storing additional information about the object in a structured format.
    /// Individual keys can be unset by posting an empty value to them.
    /// All keys can be unset by posting an empty value to `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// List representing phases of the subscription schedule.
    ///
    /// Each phase can be customized to have different durations, plans, and coupons.
    /// If there are multiple phases, the `end_date` of one phase will always equal the `start_date` of the next phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub phases: Option<Vec<CreateSubscriptionSchedulePhases>>,

    /// When the subscription schedule starts.
    ///
    /// We recommend using `now` so that it starts the subscription immediately.
    /// You can also use a Unix timestamp to backdate the subscription so that it starts on a past date, or set a future date for the subscription to start on.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub start_date: Option<Scheduled>,
}

impl<'a> CreateSubscriptionSchedule<'a> {
    pub fn new() -> Self {
        CreateSubscriptionSchedule {
            customer: Default::default(),
            default_settings: Default::default(),
            end_behavior: Default::default(),
            expand: Default::default(),
            from_subscription: Default::default(),
            metadata: Default::default(),
            phases: Default::default(),
            start_date: Default::default(),
        }
    }
}

/// The parameters for `SubscriptionSchedule::list`.
#[derive(Clone, Debug, Serialize, Default)]
pub struct ListSubscriptionSchedules<'a> {
    /// Only return subscription schedules that were created canceled the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub canceled_at: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules that completed during the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub completed_at: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules that were created during the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub created: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules for the given customer.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub customer: Option<CustomerId>,

    /// A cursor for use in pagination.
    ///
    /// `ending_before` is an object ID that defines your place in the list.
    /// For instance, if you make a list request and receive 100 objects, starting with `obj_bar`, your subsequent call can include `ending_before=obj_bar` in order to fetch the previous page of the list.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub ending_before: Option<SubscriptionScheduleId>,

    /// Specifies which fields in the response should be expanded.
    #[serde(skip_serializing_if = "Expand::is_empty")]
    pub expand: &'a [&'a str],

    /// A limit on the number of objects to be returned.
    ///
    /// Limit can range between 1 and 100, and the default is 10.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub limit: Option<u64>,

    /// Only return subscription schedules that were released during the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub released_at: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules that have not started yet.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub scheduled: Option<bool>,

    /// A cursor for use in pagination.
    ///
    /// `starting_after` is an object ID that defines your place in the list.
    /// For instance, if you make a list request and receive 100 objects, ending with `obj_foo`, your subsequent call can include `starting_after=obj_foo` in order to fetch the next page of the list.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub starting_after: Option<SubscriptionScheduleId>,
}

impl<'a> ListSubscriptionSchedules<'a> {
    pub fn new() -> Self {
        ListSubscriptionSchedules {
            canceled_at: Default::default(),
            completed_at: Default::default(),
            created: Default::default(),
            customer: Default::default(),
            ending_before: Default::default(),
            expand: Default::default(),
            limit: Default::default(),
            released_at: Default::default(),
            scheduled: Default::default(),
            starting_after: Default::default(),
        }
    }
}
impl Paginable for ListSubscriptionSchedules<'_> {
    type O = SubscriptionSchedule;
    fn set_last(&mut self, item: Self::O) {
        self.starting_after = Some(item.id());
    }
}
/// The parameters for `SubscriptionSchedule::update`.
#[derive(Clone, Debug, Serialize, Default)]
pub struct UpdateSubscriptionSchedule<'a> {
    /// Object representing the subscription schedule's default settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_settings: Option<SubscriptionScheduleDefaultSettingsParams>,

    /// Behavior of the subscription schedule and underlying subscription when it ends.
    ///
    /// Possible values are `release` or `cancel` with the default being `release`.
    /// `release` will end the subscription schedule and keep the underlying subscription running.
    /// `cancel` will end the subscription schedule and cancel the underlying subscription.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_behavior: Option<SubscriptionScheduleEndBehavior>,

    /// Specifies which fields in the response should be expanded.
    #[serde(skip_serializing_if = "Expand::is_empty")]
    pub expand: &'a [&'a str],

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an object.
    ///
    /// This can be useful for storing additional information about the object in a structured format.
    /// Individual keys can be unset by posting an empty value to them.
    /// All keys can be unset by posting an empty value to `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// List representing phases of the subscription schedule.
    ///
    /// Each phase can be customized to have different durations, plans, and coupons.
    /// If there are multiple phases, the `end_date` of one phase will always equal the `start_date` of the next phase.
    /// Note that past phases can be omitted.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub phases: Option<Vec<UpdateSubscriptionSchedulePhases>>,

    /// If the update changes the current phase, indicates whether the changes should be prorated.
    ///
    /// The default value is `create_prorations`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub proration_behavior: Option<SubscriptionProrationBehavior>,
}

impl<'a> UpdateSubscriptionSchedule<'a> {
    pub fn new() -> Self {
        UpdateSubscriptionSchedule {
            default_settings: Default::default(),
            end_behavior: Default::default(),
            expand: Default::default(),
            metadata: Default::default(),
            phases: Default::default(),
            proration_behavior: Default::default(),
        }
    }
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhases {
    /// A list of prices and quantities that will generate invoice items appended to the next invoice for this phase.
    ///
    /// You may pass up to 20 items.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub add_invoice_items: Option<Vec<AddInvoiceItems>>,

    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the application owner's Stripe account.
    /// The request must be made by a platform account on a connected account in order to set an application fee percentage.
    /// For more information, see the application fees [documentation](https://stripe.com/docs/connect/subscriptions#collecting-fees-on-subscriptions).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    /// Automatic tax settings for this phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub automatic_tax: Option<CreateSubscriptionSchedulePhasesAutomaticTax>,

    /// Can be set to `phase_start` to set the anchor to the start of the phase or `automatic` to automatically change it if needed.
    ///
    /// Cannot be set to `phase_start` if this phase specifies a trial.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<CreateSubscriptionSchedulePhasesBillingCycleAnchor>,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    ///
    /// Pass an empty string to remove previously-defined thresholds.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions and mark the subscription as `active`.
    /// Defaults to `charge_automatically` on creation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    /// The identifier of the coupon to apply to this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub coupon: Option<String>,

    /// 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).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub currency: Option<Currency>,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// It must belong to the customer associated with the subscription schedule.
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<String>,

    /// A list of [Tax Rate](https://stripe.com/docs/api/tax_rates) ids.
    ///
    /// These Tax Rates will set the Subscription's [`default_tax_rates`](https://stripe.com/docs/api/subscriptions/create#create_subscription-default_tax_rates), which means they will be the Invoice's [`default_tax_rates`](https://stripe.com/docs/api/invoices/create#create_invoice-default_tax_rates) for any Invoices issued by the Subscription during this Phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_tax_rates: Option<Vec<String>>,

    /// Subscription description, meant to be displayable to the customer.
    ///
    /// Use this field to optionally store an explanation of the subscription for rendering in Stripe surfaces and certain local payment methods UIs.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    /// The date at which this phase of the subscription schedule ends.
    ///
    /// If set, `iterations` must not be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_date: Option<Scheduled>,

    /// All invoices will be billed using the specified settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    /// List of configuration items, each with an attached price, to apply during this phase of the subscription schedule.
    pub items: Vec<CreateSubscriptionSchedulePhasesItems>,

    /// Integer representing the multiplier applied to the price interval.
    ///
    /// For example, `iterations=2` applied to a price with `interval=month` and `interval_count=3` results in a phase of duration `2 * 3 months = 6 months`.
    /// If set, `end_date` must not be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub iterations: Option<i64>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to a phase.
    ///
    /// Metadata on a schedule's phase will update the underlying subscription's `metadata` when the phase is entered, adding new keys and replacing existing keys in the subscription's `metadata`.
    /// Individual keys in the subscription's `metadata` can be unset by posting an empty value to them in the phase's `metadata`.
    /// To unset all keys in the subscription's `metadata`, update the subscription directly or unset every key individually from the phase's `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// The account on behalf of which to charge, for each of the associated subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub on_behalf_of: Option<String>,

    /// Whether the subscription schedule will create [prorations](https://stripe.com/docs/billing/subscriptions/prorations) when transitioning to this phase.
    ///
    /// The default value is `create_prorations`.
    /// This setting controls prorations when a phase is started asynchronously and it is persisted as a field on the phase.
    /// It's different from the request-level [proration_behavior](https://stripe.com/docs/api/subscription_schedules/update#update_subscription_schedule-proration_behavior) parameter which controls what happens if the update request affects the billing configuration of the current phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub proration_behavior: Option<SubscriptionProrationBehavior>,

    /// The data with which to automatically create a Transfer for each of the associated subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<CreateSubscriptionSchedulePhasesTransferData>,

    /// If set to true the entire phase is counted as a trial and the customer will not be charged for any fees.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial: Option<bool>,

    /// Sets the phase to trialing from the start date to this date.
    ///
    /// Must be before the phase end date, can not be combined with `trial`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial_end: Option<Scheduled>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettingsParams {
    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the application owner's Stripe account.
    /// The request must be made by a platform account on a connected account in order to set an application fee percentage.
    /// For more information, see the application fees [documentation](https://stripe.com/docs/connect/subscriptions#collecting-fees-on-subscriptions).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    /// Default settings for automatic tax computation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub automatic_tax: Option<SubscriptionScheduleDefaultSettingsParamsAutomaticTax>,

    /// Can be set to `phase_start` to set the anchor to the start of the phase or `automatic` to automatically change it if needed.
    ///
    /// Cannot be set to `phase_start` if this phase specifies a trial.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor>,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    ///
    /// Pass an empty string to remove previously-defined thresholds.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionScheduleBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions and mark the subscription as `active`.
    /// Defaults to `charge_automatically` on creation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// It must belong to the customer associated with the subscription schedule.
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<String>,

    /// Subscription description, meant to be displayable to the customer.
    ///
    /// Use this field to optionally store an explanation of the subscription for rendering in Stripe surfaces and certain local payment methods UIs.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    /// All invoices will be billed using the specified settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    /// The account on behalf of which to charge, for each of the associated subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub on_behalf_of: Option<String>,

    /// The data with which to automatically create a Transfer for each of the associated subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<SubscriptionScheduleDefaultSettingsParamsTransferData>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhases {
    /// A list of prices and quantities that will generate invoice items appended to the next invoice for this phase.
    ///
    /// You may pass up to 20 items.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub add_invoice_items: Option<Vec<AddInvoiceItems>>,

    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the application owner's Stripe account.
    /// The request must be made by a platform account on a connected account in order to set an application fee percentage.
    /// For more information, see the application fees [documentation](https://stripe.com/docs/connect/subscriptions#collecting-fees-on-subscriptions).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    /// Automatic tax settings for this phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub automatic_tax: Option<UpdateSubscriptionSchedulePhasesAutomaticTax>,

    /// Can be set to `phase_start` to set the anchor to the start of the phase or `automatic` to automatically change it if needed.
    ///
    /// Cannot be set to `phase_start` if this phase specifies a trial.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<UpdateSubscriptionSchedulePhasesBillingCycleAnchor>,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    ///
    /// Pass an empty string to remove previously-defined thresholds.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions and mark the subscription as `active`.
    /// Defaults to `charge_automatically` on creation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    /// The identifier of the coupon to apply to this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub coupon: Option<String>,

    /// 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).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub currency: Option<Currency>,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// It must belong to the customer associated with the subscription schedule.
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<String>,

    /// A list of [Tax Rate](https://stripe.com/docs/api/tax_rates) ids.
    ///
    /// These Tax Rates will set the Subscription's [`default_tax_rates`](https://stripe.com/docs/api/subscriptions/create#create_subscription-default_tax_rates), which means they will be the Invoice's [`default_tax_rates`](https://stripe.com/docs/api/invoices/create#create_invoice-default_tax_rates) for any Invoices issued by the Subscription during this Phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_tax_rates: Option<Vec<String>>,

    /// Subscription description, meant to be displayable to the customer.
    ///
    /// Use this field to optionally store an explanation of the subscription for rendering in Stripe surfaces and certain local payment methods UIs.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    /// The date at which this phase of the subscription schedule ends.
    ///
    /// If set, `iterations` must not be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_date: Option<Scheduled>,

    /// All invoices will be billed using the specified settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    /// List of configuration items, each with an attached price, to apply during this phase of the subscription schedule.
    pub items: Vec<UpdateSubscriptionSchedulePhasesItems>,

    /// Integer representing the multiplier applied to the price interval.
    ///
    /// For example, `iterations=2` applied to a price with `interval=month` and `interval_count=3` results in a phase of duration `2 * 3 months = 6 months`.
    /// If set, `end_date` must not be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub iterations: Option<i64>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to a phase.
    ///
    /// Metadata on a schedule's phase will update the underlying subscription's `metadata` when the phase is entered, adding new keys and replacing existing keys in the subscription's `metadata`.
    /// Individual keys in the subscription's `metadata` can be unset by posting an empty value to them in the phase's `metadata`.
    /// To unset all keys in the subscription's `metadata`, update the subscription directly or unset every key individually from the phase's `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// The account on behalf of which to charge, for each of the associated subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub on_behalf_of: Option<String>,

    /// Whether the subscription schedule will create [prorations](https://stripe.com/docs/billing/subscriptions/prorations) when transitioning to this phase.
    ///
    /// The default value is `create_prorations`.
    /// This setting controls prorations when a phase is started asynchronously and it is persisted as a field on the phase.
    /// It's different from the request-level [proration_behavior](https://stripe.com/docs/api/subscription_schedules/update#update_subscription_schedule-proration_behavior) parameter which controls what happens if the update request affects the billing configuration of the current phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub proration_behavior: Option<SubscriptionProrationBehavior>,

    /// The date at which this phase of the subscription schedule starts or `now`.
    ///
    /// Must be set on the first phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub start_date: Option<Scheduled>,

    /// The data with which to automatically create a Transfer for each of the associated subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<UpdateSubscriptionSchedulePhasesTransferData>,

    /// If set to true the entire phase is counted as a trial and the customer will not be charged for any fees.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial: Option<bool>,

    /// Sets the phase to trialing from the start date to this date.
    ///
    /// Must be before the phase end date, can not be combined with `trial`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial_end: Option<Scheduled>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct AddInvoiceItems {
    /// The ID of the price object.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price: Option<String>,

    /// Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price_data: Option<InvoiceItemPriceData>,

    /// Quantity for this item.
    ///
    /// Defaults to 1.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    /// The tax rates which apply to the item.
    ///
    /// When set, the `default_tax_rates` do not apply to this item.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<String>>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesAutomaticTax {
    /// Enabled automatic tax calculation which will automatically compute tax rates on all invoices generated by the subscription.
    pub enabled: bool,

    /// The account that's liable for tax.
    ///
    /// If set, the business address and tax registrations required to perform the tax calculation are loaded from this account.
    /// The tax transaction is returned in the report of the connected account.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub liability: Option<CreateSubscriptionSchedulePhasesAutomaticTaxLiability>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItems {
    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    ///
    /// When updating, pass an empty string to remove previously-defined thresholds.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<CreateSubscriptionSchedulePhasesItemsBillingThresholds>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to a configuration item.
    ///
    /// Metadata on a configuration item will update the underlying subscription item's `metadata` when the phase is entered, adding new keys and replacing existing keys.
    /// Individual keys in the subscription item's `metadata` can be unset by posting an empty value to them in the configuration item's `metadata`.
    /// To unset all keys in the subscription item's `metadata`, update the subscription item directly or unset every key individually from the configuration item's `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// The plan ID to subscribe to.
    ///
    /// You may specify the same ID in `plan` and `price`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub plan: Option<String>,

    /// The ID of the price object.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price: Option<String>,

    /// Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price_data: Option<CreateSubscriptionSchedulePhasesItemsPriceData>,

    /// Quantity for the given price.
    ///
    /// Can be set only if the price's `usage_type` is `licensed` and not `metered`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    /// A list of [Tax Rate](https://stripe.com/docs/api/tax_rates) ids.
    ///
    /// These Tax Rates will override the [`default_tax_rates`](https://stripe.com/docs/api/subscriptions/create#create_subscription-default_tax_rates) on the Subscription.
    /// When updating, pass an empty string to remove previously-defined tax rates.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<String>>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesTransferData {
    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the destination account.
    /// By default, the entire amount is transferred to the destination.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_percent: Option<f64>,

    /// ID of an existing, connected Stripe account.
    pub destination: String,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleBillingThresholds {
    /// Monetary threshold that triggers the subscription to advance to a new billing period.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_gte: Option<i64>,

    /// Indicates if the `billing_cycle_anchor` should be reset when a threshold is reached.
    ///
    /// If true, `billing_cycle_anchor` will be updated to the date/time the threshold was last reached; otherwise, the value will remain unchanged.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub reset_billing_cycle_anchor: Option<bool>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettingsParamsAutomaticTax {
    /// Enabled automatic tax calculation which will automatically compute tax rates on all invoices generated by the subscription.
    pub enabled: bool,

    /// The account that's liable for tax.
    ///
    /// If set, the business address and tax registrations required to perform the tax calculation are loaded from this account.
    /// The tax transaction is returned in the report of the connected account.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub liability: Option<SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiability>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettingsParamsTransferData {
    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the destination account.
    /// By default, the entire amount is transferred to the destination.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_percent: Option<f64>,

    /// ID of an existing, connected Stripe account.
    pub destination: String,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleInvoiceSettings {
    /// The account tax IDs associated with this phase of the subscription schedule.
    ///
    /// Will be set on invoices generated by this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub account_tax_ids: Option<Vec<String>>,

    /// Number of days within which a customer must pay invoices generated by this subscription schedule.
    ///
    /// This value will be `null` for subscription schedules where `billing=charge_automatically`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub days_until_due: Option<u32>,

    /// The connected account that issues the invoice.
    ///
    /// The invoice is presented with the branding and support information of the specified account.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub issuer: Option<SubscriptionScheduleInvoiceSettingsIssuer>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesAutomaticTax {
    /// Enabled automatic tax calculation which will automatically compute tax rates on all invoices generated by the subscription.
    pub enabled: bool,

    /// The account that's liable for tax.
    ///
    /// If set, the business address and tax registrations required to perform the tax calculation are loaded from this account.
    /// The tax transaction is returned in the report of the connected account.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub liability: Option<UpdateSubscriptionSchedulePhasesAutomaticTaxLiability>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItems {
    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    ///
    /// When updating, pass an empty string to remove previously-defined thresholds.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<UpdateSubscriptionSchedulePhasesItemsBillingThresholds>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to a configuration item.
    ///
    /// Metadata on a configuration item will update the underlying subscription item's `metadata` when the phase is entered, adding new keys and replacing existing keys.
    /// Individual keys in the subscription item's `metadata` can be unset by posting an empty value to them in the configuration item's `metadata`.
    /// To unset all keys in the subscription item's `metadata`, update the subscription item directly or unset every key individually from the configuration item's `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// The plan ID to subscribe to.
    ///
    /// You may specify the same ID in `plan` and `price`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub plan: Option<String>,

    /// The ID of the price object.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price: Option<String>,

    /// Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price_data: Option<UpdateSubscriptionSchedulePhasesItemsPriceData>,

    /// Quantity for the given price.
    ///
    /// Can be set only if the price's `usage_type` is `licensed` and not `metered`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    /// A list of [Tax Rate](https://stripe.com/docs/api/tax_rates) ids.
    ///
    /// These Tax Rates will override the [`default_tax_rates`](https://stripe.com/docs/api/subscriptions/create#create_subscription-default_tax_rates) on the Subscription.
    /// When updating, pass an empty string to remove previously-defined tax rates.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<String>>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesTransferData {
    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice total that will be transferred to the destination account.
    /// By default, the entire amount is transferred to the destination.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_percent: Option<f64>,

    /// ID of an existing, connected Stripe account.
    pub destination: String,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesAutomaticTaxLiability {
    /// The connected account being referenced when `type` is `account`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub account: Option<String>,

    /// Type of the account referenced in the request.
    #[serde(rename = "type")]
    pub type_: CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItemsBillingThresholds {
    /// Number of units that meets the billing threshold to advance the subscription to a new billing period (e.g., it takes 10 $5 units to meet a $50 [monetary threshold](https://stripe.com/docs/api/subscriptions/update#update_subscription-billing_thresholds-amount_gte)).
    pub usage_gte: i64,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItemsPriceData {
    /// 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).
    pub currency: Currency,

    /// The ID of the product that this price will belong to.
    pub product: String,

    /// The recurring components of a price such as `interval` and `interval_count`.
    pub recurring: CreateSubscriptionSchedulePhasesItemsPriceDataRecurring,

    /// Only required if a [default tax behavior](https://stripe.com/docs/tax/products-prices-tax-categories-tax-behavior#setting-a-default-tax-behavior-(recommended)) was not provided in the Stripe Tax settings.
    ///
    /// Specifies whether the price is considered inclusive of taxes or exclusive of taxes.
    /// One of `inclusive`, `exclusive`, or `unspecified`.
    /// Once specified as either `inclusive` or `exclusive`, it cannot be changed.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_behavior: Option<CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior>,

    /// A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount: Option<i64>,

    /// Same as `unit_amount`, but accepts a decimal value in cents (or local equivalent) with at most 12 decimal places.
    ///
    /// Only one of `unit_amount` and `unit_amount_decimal` can be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount_decimal: Option<String>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct InvoiceItemPriceData {
    /// 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).
    pub currency: Currency,

    /// The ID of the product that this price will belong to.
    pub product: String,

    /// Only required if a [default tax behavior](https://stripe.com/docs/tax/products-prices-tax-categories-tax-behavior#setting-a-default-tax-behavior-(recommended)) was not provided in the Stripe Tax settings.
    ///
    /// Specifies whether the price is considered inclusive of taxes or exclusive of taxes.
    /// One of `inclusive`, `exclusive`, or `unspecified`.
    /// Once specified as either `inclusive` or `exclusive`, it cannot be changed.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_behavior: Option<InvoiceItemPriceDataTaxBehavior>,

    /// A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount: Option<i64>,

    /// Same as `unit_amount`, but accepts a decimal value in cents (or local equivalent) with at most 12 decimal places.
    ///
    /// Only one of `unit_amount` and `unit_amount_decimal` can be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount_decimal: Option<String>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiability {
    /// The connected account being referenced when `type` is `account`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub account: Option<String>,

    /// Type of the account referenced in the request.
    #[serde(rename = "type")]
    pub type_: SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SubscriptionScheduleInvoiceSettingsIssuer {
    /// The connected account being referenced when `type` is `account`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub account: Option<String>,

    /// Type of the account referenced in the request.
    #[serde(rename = "type")]
    pub type_: SubscriptionScheduleInvoiceSettingsIssuerType,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesAutomaticTaxLiability {
    /// The connected account being referenced when `type` is `account`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub account: Option<String>,

    /// Type of the account referenced in the request.
    #[serde(rename = "type")]
    pub type_: UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItemsBillingThresholds {
    /// Number of units that meets the billing threshold to advance the subscription to a new billing period (e.g., it takes 10 $5 units to meet a $50 [monetary threshold](https://stripe.com/docs/api/subscriptions/update#update_subscription-billing_thresholds-amount_gte)).
    pub usage_gte: i64,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItemsPriceData {
    /// 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).
    pub currency: Currency,

    /// The ID of the product that this price will belong to.
    pub product: String,

    /// The recurring components of a price such as `interval` and `interval_count`.
    pub recurring: UpdateSubscriptionSchedulePhasesItemsPriceDataRecurring,

    /// Only required if a [default tax behavior](https://stripe.com/docs/tax/products-prices-tax-categories-tax-behavior#setting-a-default-tax-behavior-(recommended)) was not provided in the Stripe Tax settings.
    ///
    /// Specifies whether the price is considered inclusive of taxes or exclusive of taxes.
    /// One of `inclusive`, `exclusive`, or `unspecified`.
    /// Once specified as either `inclusive` or `exclusive`, it cannot be changed.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_behavior: Option<UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior>,

    /// A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount: Option<i64>,

    /// Same as `unit_amount`, but accepts a decimal value in cents (or local equivalent) with at most 12 decimal places.
    ///
    /// Only one of `unit_amount` and `unit_amount_decimal` can be set.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount_decimal: Option<String>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItemsPriceDataRecurring {
    /// Specifies billing frequency.
    ///
    /// Either `day`, `week`, `month` or `year`.
    pub interval: CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval,

    /// The number of intervals between subscription billings.
    ///
    /// For example, `interval=month` and `interval_count=3` bills every 3 months.
    /// Maximum of three years interval allowed (3 years, 36 months, or 156 weeks).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub interval_count: Option<u64>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItemsPriceDataRecurring {
    /// Specifies billing frequency.
    ///
    /// Either `day`, `week`, `month` or `year`.
    pub interval: UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval,

    /// The number of intervals between subscription billings.
    ///
    /// For example, `interval=month` and `interval_count=3` bills every 3 months.
    /// Maximum of three years interval allowed (3 years, 36 months, or 156 weeks).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub interval_count: Option<u64>,
}

/// An enum representing the possible values of an `CreateSubscriptionSchedulePhasesAutomaticTaxLiability`'s `type` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    Account,
    #[serde(rename = "self")]
    Self_,
}

impl CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    pub fn as_str(self) -> &'static str {
        match self {
            CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType::Account => "account",
            CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType::Self_ => "self",
        }
    }
}

impl AsRef<str> for CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for CreateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    fn default() -> Self {
        Self::Account
    }
}

/// An enum representing the possible values of an `CreateSubscriptionSchedulePhases`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            CreateSubscriptionSchedulePhasesBillingCycleAnchor::Automatic => "automatic",
            CreateSubscriptionSchedulePhasesBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn default() -> Self {
        Self::Automatic
    }
}

/// An enum representing the possible values of an `CreateSubscriptionSchedulePhasesItemsPriceDataRecurring`'s `interval` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    Day,
    Month,
    Week,
    Year,
}

impl CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    pub fn as_str(self) -> &'static str {
        match self {
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Day => "day",
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Month => "month",
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Week => "week",
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Year => "year",
        }
    }
}

impl AsRef<str> for CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn default() -> Self {
        Self::Day
    }
}

/// An enum representing the possible values of an `CreateSubscriptionSchedulePhasesItemsPriceData`'s `tax_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    Exclusive,
    Inclusive,
    Unspecified,
}

impl CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior::Exclusive => "exclusive",
            CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior::Inclusive => "inclusive",
            CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior::Unspecified => "unspecified",
        }
    }
}

impl AsRef<str> for CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for CreateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    fn default() -> Self {
        Self::Exclusive
    }
}

/// An enum representing the possible values of an `InvoiceItemPriceData`'s `tax_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum InvoiceItemPriceDataTaxBehavior {
    Exclusive,
    Inclusive,
    Unspecified,
}

impl InvoiceItemPriceDataTaxBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            InvoiceItemPriceDataTaxBehavior::Exclusive => "exclusive",
            InvoiceItemPriceDataTaxBehavior::Inclusive => "inclusive",
            InvoiceItemPriceDataTaxBehavior::Unspecified => "unspecified",
        }
    }
}

impl AsRef<str> for InvoiceItemPriceDataTaxBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for InvoiceItemPriceDataTaxBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for InvoiceItemPriceDataTaxBehavior {
    fn default() -> Self {
        Self::Exclusive
    }
}

/// An enum representing the possible values of an `SubscriptionSchedulePhaseConfiguration`'s `proration_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionProrationBehavior {
    AlwaysInvoice,
    CreateProrations,
    None,
}

impl SubscriptionProrationBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionProrationBehavior::AlwaysInvoice => "always_invoice",
            SubscriptionProrationBehavior::CreateProrations => "create_prorations",
            SubscriptionProrationBehavior::None => "none",
        }
    }
}

impl AsRef<str> for SubscriptionProrationBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionProrationBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionProrationBehavior {
    fn default() -> Self {
        Self::AlwaysInvoice
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettings`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsBillingCycleAnchor::Automatic => "automatic",
            SubscriptionScheduleDefaultSettingsBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    fn default() -> Self {
        Self::Automatic
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettings`'s `collection_method` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsCollectionMethod {
    ChargeAutomatically,
    SendInvoice,
}

impl SubscriptionScheduleDefaultSettingsCollectionMethod {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsCollectionMethod::ChargeAutomatically => {
                "charge_automatically"
            }
            SubscriptionScheduleDefaultSettingsCollectionMethod::SendInvoice => "send_invoice",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsCollectionMethod {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsCollectionMethod {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleDefaultSettingsCollectionMethod {
    fn default() -> Self {
        Self::ChargeAutomatically
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiability`'s `type` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType {
    Account,
    #[serde(rename = "self")]
    Self_,
}

impl SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType::Account => {
                "account"
            }
            SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType::Self_ => "self",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleDefaultSettingsParamsAutomaticTaxLiabilityType {
    fn default() -> Self {
        Self::Account
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettingsParams`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor::Automatic => "automatic",
            SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor::PhaseStart => {
                "phase_start"
            }
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    fn default() -> Self {
        Self::Automatic
    }
}

/// An enum representing the possible values of an `SubscriptionSchedule`'s `end_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleEndBehavior {
    Cancel,
    None,
    Release,
    Renew,
}

impl SubscriptionScheduleEndBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleEndBehavior::Cancel => "cancel",
            SubscriptionScheduleEndBehavior::None => "none",
            SubscriptionScheduleEndBehavior::Release => "release",
            SubscriptionScheduleEndBehavior::Renew => "renew",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleEndBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleEndBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleEndBehavior {
    fn default() -> Self {
        Self::Cancel
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleInvoiceSettingsIssuer`'s `type` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleInvoiceSettingsIssuerType {
    Account,
    #[serde(rename = "self")]
    Self_,
}

impl SubscriptionScheduleInvoiceSettingsIssuerType {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleInvoiceSettingsIssuerType::Account => "account",
            SubscriptionScheduleInvoiceSettingsIssuerType::Self_ => "self",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleInvoiceSettingsIssuerType {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleInvoiceSettingsIssuerType {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleInvoiceSettingsIssuerType {
    fn default() -> Self {
        Self::Account
    }
}

/// An enum representing the possible values of an `SubscriptionSchedulePhaseConfiguration`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionSchedulePhaseConfigurationBillingCycleAnchor::Automatic => "automatic",
            SubscriptionSchedulePhaseConfigurationBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    fn default() -> Self {
        Self::Automatic
    }
}

/// An enum representing the possible values of an `SubscriptionSchedule`'s `status` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleStatus {
    Active,
    Canceled,
    Completed,
    NotStarted,
    Released,
}

impl SubscriptionScheduleStatus {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleStatus::Active => "active",
            SubscriptionScheduleStatus::Canceled => "canceled",
            SubscriptionScheduleStatus::Completed => "completed",
            SubscriptionScheduleStatus::NotStarted => "not_started",
            SubscriptionScheduleStatus::Released => "released",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleStatus {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleStatus {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for SubscriptionScheduleStatus {
    fn default() -> Self {
        Self::Active
    }
}

/// An enum representing the possible values of an `UpdateSubscriptionSchedulePhasesAutomaticTaxLiability`'s `type` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    Account,
    #[serde(rename = "self")]
    Self_,
}

impl UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    pub fn as_str(self) -> &'static str {
        match self {
            UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType::Account => "account",
            UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType::Self_ => "self",
        }
    }
}

impl AsRef<str> for UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for UpdateSubscriptionSchedulePhasesAutomaticTaxLiabilityType {
    fn default() -> Self {
        Self::Account
    }
}

/// An enum representing the possible values of an `UpdateSubscriptionSchedulePhases`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            UpdateSubscriptionSchedulePhasesBillingCycleAnchor::Automatic => "automatic",
            UpdateSubscriptionSchedulePhasesBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn default() -> Self {
        Self::Automatic
    }
}

/// An enum representing the possible values of an `UpdateSubscriptionSchedulePhasesItemsPriceDataRecurring`'s `interval` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    Day,
    Month,
    Week,
    Year,
}

impl UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    pub fn as_str(self) -> &'static str {
        match self {
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Day => "day",
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Month => "month",
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Week => "week",
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Year => "year",
        }
    }
}

impl AsRef<str> for UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn default() -> Self {
        Self::Day
    }
}

/// An enum representing the possible values of an `UpdateSubscriptionSchedulePhasesItemsPriceData`'s `tax_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    Exclusive,
    Inclusive,
    Unspecified,
}

impl UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior::Exclusive => "exclusive",
            UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior::Inclusive => "inclusive",
            UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior::Unspecified => "unspecified",
        }
    }
}

impl AsRef<str> for UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}
impl std::default::Default for UpdateSubscriptionSchedulePhasesItemsPriceDataTaxBehavior {
    fn default() -> Self {
        Self::Exclusive
    }
}