Export data in API.

app/Api/V1/Controllers/Insight/Expense/AccountController.php

@@ -135,7 +135,7 @@ class AccountController extends Controller
                         'name'             => $accountNames[$accountId],
                         'difference'       => bcmul($diff, '-1'),
                         'difference_float' => ((float)$diff) * -1,
-                        'currency_id'      => $currencyId,
+                        'currency_id'      => (string) $currencyId,
                         'currency_code'    => $currencies[$currencyId]->code,
                     ];
                 }

app/Api/V1/Controllers/Insight/Income/AccountController.php

@@ -35,12 +35,9 @@ use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
 
 /**
- * Class DateController
- *
- * Shows income information grouped or limited by date.
- * Ie. all income grouped by revenue + currency.
+ * Class AccountController
  */
-class DateController extends Controller
+class AccountController extends Controller
 {
     use ApiSupport;
 
@@ -72,9 +69,11 @@ class DateController extends Controller
     }
 
     /**
+     * @param DateRequest $request
      *
+     * @return JsonResponse
      */
-    public function basic(DateRequest $request): JsonResponse
+    public function revenue(DateRequest $request): JsonResponse
     {
         // parameters for chart:
         $dates = $request->getAll();