fix(core): update

ts/bunq.classes.account.ts

@@ -89,10 +89,13 @@ export class BunqAccount {
     return accountsArray;
   }
 
+  /**
+   * stops the instance
+   */
   public async stop() {
     if (this.bunqJSClient) {
       this.bunqJSClient.setKeepAlive(false);
-      this.bunqJSClient.destroyApiSession();
+      await this.bunqJSClient.destroyApiSession();
       this.bunqJSClient = null;
     }
   }

ts/bunq.classes.transaction.ts

@@ -4,7 +4,7 @@ import { MonetaryAccount } from './bunq.classes.monetaryaccount';
 export class Transaction {
   public static fromApiObject(monetaryAccountRefArg: MonetaryAccount, apiObjectArg: any) {
     const newTransaction = new this(monetaryAccountRefArg);
-    Object.assign(newTransaction, apiObjectArg);
+    Object.assign(newTransaction, apiObjectArg.Payment);
     return newTransaction;
   }