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diff --git a/packages/taler-harness/src/integrationtests/test-wallet-dd48.ts b/packages/taler-harness/src/integrationtests/test-wallet-dd48.ts
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+++ b/packages/taler-harness/src/integrationtests/test-wallet-dd48.ts
@@ -0,0 +1,183 @@
+/*
+ This file is part of GNU Taler
+ (C) 2020 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * Imports.
+ */
+import {
+  ExchangeEntryStatus,
+  NotificationType,
+  TalerError,
+  TalerErrorCode,
+  WalletNotification,
+  j2s,
+} from "@gnu-taler/taler-util";
+import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import { CoinConfig, defaultCoinConfig } from "../harness/denomStructures.js";
+import {
+  ExchangeService,
+  FakebankService,
+  GlobalTestState,
+  WalletClient,
+  WalletService,
+  setupDb,
+} from "../harness/harness.js";
+import { withdrawViaBankV2 } from "../harness/helpers.js";
+
+/**
+ * Test for DD48 notifications.
+ */
+export async function runWalletDd48Test(t: GlobalTestState) {
+  // Set up test environment
+
+  const db = await setupDb(t);
+
+  const bank = await FakebankService.create(t, {
+    allowRegistrations: true,
+    currency: "TESTKUDOS",
+    database: db.connStr,
+    httpPort: 8082,
+  });
+
+  const exchange = ExchangeService.create(t, {
+    name: "testexchange-1",
+    currency: "TESTKUDOS",
+    httpPort: 8081,
+    database: db.connStr,
+  });
+
+  const exchangeBankAccount = await bank.createExchangeAccount(
+    "myexchange",
+    "x",
+  );
+  exchange.addBankAccount("1", exchangeBankAccount);
+
+  bank.setSuggestedExchange(exchange, exchangeBankAccount.accountPaytoUri);
+
+  await bank.start();
+
+  await bank.pingUntilAvailable();
+
+  const coinConfig: CoinConfig[] = defaultCoinConfig.map((x) => x("TESTKUDOS"));
+  exchange.addCoinConfigList(coinConfig);
+
+  await exchange.start();
+  await exchange.pingUntilAvailable();
+
+  const walletService = new WalletService(t, {
+    name: "wallet",
+    useInMemoryDb: true,
+  });
+  await walletService.start();
+  await walletService.pingUntilAvailable();
+
+  const allNotifications: WalletNotification[] = [];
+
+  const walletClient = new WalletClient({
+    name: "wallet",
+    unixPath: walletService.socketPath,
+    onNotification(n) {
+      console.log("got notification", n);
+      allNotifications.push(n);
+    },
+  });
+  await walletClient.connect();
+  await walletClient.client.call(WalletApiOperation.InitWallet, {
+    config: {
+      testing: {
+        skipDefaults: true,
+      },
+    },
+  });
+
+  await walletClient.call(WalletApiOperation.AddExchange, {
+    exchangeBaseUrl: exchange.baseUrl,
+  });
+
+  {
+    const exchangeEntry = await walletClient.call(
+      WalletApiOperation.GetExchangeEntryByUrl,
+      {
+        exchangeBaseUrl: exchange.baseUrl,
+      },
+    );
+
+    t.assertDeepEqual(
+      exchangeEntry.exchangeEntryStatus,
+      ExchangeEntryStatus.Ephemeral,
+    );
+
+    const resources = await walletClient.call(
+      WalletApiOperation.GetExchangeResources,
+      {
+        exchangeBaseUrl: exchange.baseUrl,
+      },
+    );
+    t.assertDeepEqual(resources.hasResources, false);
+  }
+
+  const wres = await withdrawViaBankV2(t, {
+    walletClient,
+    amount: "TESTKUDOS:20",
+    bank,
+    exchange,
+  });
+
+  await wres.withdrawalFinishedCond;
+
+  const exchangeEntry = await walletClient.call(
+    WalletApiOperation.GetExchangeEntryByUrl,
+    {
+      exchangeBaseUrl: exchange.baseUrl,
+    },
+  );
+
+  t.assertDeepEqual(
+    exchangeEntry.exchangeEntryStatus,
+    ExchangeEntryStatus.Used,
+  );
+
+  t.assertTrue(
+    !!allNotifications.find(
+      (x) =>
+        x.type === NotificationType.ExchangeStateTransition &&
+        x.oldExchangeState == null &&
+        x.newExchangeState.exchangeEntryStatus ===
+          ExchangeEntryStatus.Ephemeral,
+    ),
+  );
+
+  console.log(j2s(allNotifications));
+
+  const delErr = await t.assertThrowsAsync(async () => {
+    await walletClient.call(WalletApiOperation.DeleteExchange, {
+      exchangeBaseUrl: exchange.baseUrl,
+    });
+  });
+
+  t.assertTrue(delErr instanceof TalerError);
+  t.assertDeepEqual(
+    delErr.errorDetail.code,
+    TalerErrorCode.WALLET_EXCHANGE_ENTRY_USED,
+  );
+
+  await walletClient.call(WalletApiOperation.DeleteExchange, {
+    exchangeBaseUrl: exchange.baseUrl,
+    purge: true,
+  });
+}
+
+runWalletDd48Test.suites = ["wallet"];