[MKT-748]:feat/add trackCanceledSubscription method to Payments class

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@internxt/sdk",
   "author": "Internxt <hello@internxt.com>",
-  "version": "1.12.6",
+  "version": "1.12.7",
   "description": "An sdk for interacting with Internxt's services",
   "repository": {
     "type": "git",

src/drive/payments/index.ts

@@ -19,6 +19,8 @@ import {
   UpdateSubscriptionPaymentMethod,
   UserSubscription,
   UserType,
+  TrackSubscriptionCancelledPayload,
+  TrackSubscriptionCancelledResponse,
 } from './types/types';
 
 export class Payments {
@@ -255,6 +257,17 @@ export class Payments {
     return this.client.get<Tier>(`/products/tier?${query.toString()}`, this.headers());
   }
 
+  /**
+   * Tracks a cancelled subscription event by sending the user's email to the server
+   * @param payload - The cancelled subscription data containing the user's email
+   * @returns A promise that resolves with the success status and message from the server
+   */
+  public trackCanceledSubscription(
+    payload: TrackSubscriptionCancelledPayload,
+  ): Promise<TrackSubscriptionCancelledResponse> {
+    return this.client.post('/subscriptions/track-cancelled-subscription', { ...payload }, this.headers());
+  }
+
   /**
    * Returns the needed headers for the module requests
    * @private

src/drive/payments/types/types.ts

@@ -215,3 +215,12 @@ export type AvailableProducts = {
     backups: boolean;
   };
 };
+
+export type TrackSubscriptionCancelledPayload = {
+  email: string;
+};
+
+export interface TrackSubscriptionCancelledResponse {
+  success: boolean;
+  message: string;
+}