diff --git a/app/Api/V1/Controllers/TransactionController.php b/app/Api/V1/Controllers/TransactionController.php
index 28ae3369fe..956388c5d0 100644
--- a/app/Api/V1/Controllers/TransactionController.php
+++ b/app/Api/V1/Controllers/TransactionController.php
@@ -41,6 +41,7 @@ use FireflyIII\Transformers\TransactionGroupTransformer;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Collection;
 use League\Fractal\Pagination\IlluminatePaginatorAdapter;
 use League\Fractal\Resource\Collection as FractalCollection;
 use League\Fractal\Resource\Item;
@@ -87,15 +88,18 @@ class TransactionController extends Controller
     }
 
     /**
-     * @param TransactionJournal $transactionJournal
+     * @param TransactionGroup $transactionGroup
      *
      * @return JsonResponse
      * @codeCoverageIgnore
      */
-    public function attachments(TransactionJournal $transactionJournal): JsonResponse
+    public function attachments(TransactionGroup $transactionGroup): JsonResponse
     {
         $manager     = $this->getManager();
-        $attachments = $this->journalAPIRepository->getAttachments($transactionJournal);
+        $attachments = new Collection;
+        foreach ($transactionGroup->transactionJournals as $transactionJournal) {
+            $attachments = $this->journalAPIRepository->getAttachments($transactionJournal)->merge($attachments);
+        }
 
         /** @var AttachmentTransformer $transformer */
         $transformer = app(AttachmentTransformer::class);
@@ -189,15 +193,18 @@ class TransactionController extends Controller
     }
 
     /**
-     * @param TransactionJournal $transactionJournal
+     * @param TransactionGroup $transactionGroup
      *
      * @return JsonResponse
      * @codeCoverageIgnore
      */
-    public function piggyBankEvents(TransactionJournal $transactionJournal): JsonResponse
+    public function piggyBankEvents(TransactionGroup $transactionGroup): JsonResponse
     {
         $manager = $this->getManager();
-        $events  = $this->journalAPIRepository->getPiggyBankEvents($transactionJournal);
+        $events  = new Collection;
+        foreach ($transactionGroup->transactionJournals as $transactionJournal) {
+            $events = $this->journalAPIRepository->getPiggyBankEvents($transactionJournal)->merge($events);
+        }
 
         /** @var PiggyBankEventTransformer $transformer */
         $transformer = app(PiggyBankEventTransformer::class);
diff --git a/resources/views/v1/list/piggy-bank-events.twig b/resources/views/v1/list/piggy-bank-events.twig
index d5f76e195b..8dbcc326ba 100644
--- a/resources/views/v1/list/piggy-bank-events.twig
+++ b/resources/views/v1/list/piggy-bank-events.twig
@@ -15,7 +15,7 @@
             {% endif %}
             <td>
                 {% if event.transaction_journal_id %}
-                    <a href="{{ route('transactions.show',event.transaction_journal_id) }}"
+                    <a href="{{ route('transactions.show',event.transactionJournal.transaction_group_id) }}"
                        title="{{ event.transactionJournal.description }}">{{ event.date.formatLocalized(monthAndDayFormat) }}</a>
                 {% else %}
                     {{ event.date.formatLocalized(monthAndDayFormat) }}
diff --git a/routes/api.php b/routes/api.php
index 802290a612..6d5baef63e 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -423,8 +423,8 @@ Route::group(
         Route::get('', ['uses' => 'TransactionController@index', 'as' => 'index']);
         Route::post('', ['uses' => 'TransactionController@store', 'as' => 'store']);
         Route::get('{transactionGroup}', ['uses' => 'TransactionController@show', 'as' => 'show']);
-        Route::get('{transactionJournal}/attachments', ['uses' => 'TransactionController@attachments', 'as' => 'attachments']);
-        Route::get('{transactionJournal}/piggy_bank_events', ['uses' => 'TransactionController@piggyBankEvents', 'as' => 'piggy_bank_events']);
+        Route::get('{transactionGroup}/attachments', ['uses' => 'TransactionController@attachments', 'as' => 'attachments']);
+        Route::get('{transactionGroup}/piggy_bank_events', ['uses' => 'TransactionController@piggyBankEvents', 'as' => 'piggy_bank_events']);
         Route::put('{transactionGroup}', ['uses' => 'TransactionController@update', 'as' => 'update']);
         Route::delete('{transactionGroup}/{transactionJournal}', ['uses' => 'TransactionController@deleteJournal', 'as' => 'delete-journal']);
         Route::delete('{transactionGroup}', ['uses' => 'TransactionController@delete', 'as' => 'delete']);