Proration configs added to update subscription

src/modules/subscription/subscription.action.ts

@@ -94,7 +94,7 @@ export async function retrieveSubscription(
 export async function updateSubscription(
   options: UpdateSubscriptionOptions & SharedModuleOptions
 ): Promise<UpdateSubscriptionResult> {
-  const { billingAnchor, cancelled, id, pause, productId, variantId, ...rest } =
+  const { billingAnchor, cancelled, id, pause, productId, variantId, invoiceImmediately, disableProrations,  ...rest } =
     options;
 
   return requestLemonSqueeze<UpdateSubscriptionResult>({
@@ -106,6 +106,8 @@ export async function updateSubscription(
           pause,
           product_id: productId,
           variant_id: variantId,
+          invoice_immediately: invoiceImmediately,
+          disable_prorations: disableProrations
         },
         id,
         type: LemonsqueezyDataType.subscriptions,

src/modules/subscription/subscription.types.ts

@@ -221,6 +221,19 @@ export interface UpdateSubscriptionOptions extends SharedLemonsqueezyOptions {
    * @docs https://docs.lemonsqueezy.com/api/variants
    */
   variantId: string;
+  /**
+   * If true, any updates to the subscription will be charged immediately.
+   *
+   * @docs https://docs.lemonsqueezy.com/guides/developer-guide/managing-subscriptions#handling-proration
+   */
+  invoiceImmediately?: boolean;
+  /**
+   * If true, any updates to the subscription will be charged immediately but will not be prorated. 
+   * Note that this will override the invoice_immediately option if enabled.
+   *
+   * @docs https://docs.lemonsqueezy.com/guides/developer-guide/managing-subscriptions#handling-proration
+   */
+  disableProrations?: boolean;
 }
 
 export type UpdateSubscriptionResult =