/**
 * @example
 *     {
 *         subscriptionId: "subscription_id",
 *         monthlyBillingAnchorDate: 1
 *     }
 */
export interface ChangeBillingAnchorDateRequest {
    /** The ID of the subscription to update the billing anchor date. */
    subscriptionId: string;
    /** The anchor day for the billing cycle. */
    monthlyBillingAnchorDate?: number | null;
    /**
     * The `YYYY-MM-DD`-formatted date when the scheduled `BILLING_ANCHOR_CHANGE` action takes
     * place on the subscription.
     *
     * When this date is unspecified or falls within the current billing cycle, the billing anchor date
     * is changed immediately.
     */
    effectiveDate?: string | null;
}