Vourcherify

app/Http/Resources/TransactionResource.php

@@ -48,7 +48,8 @@ class TransactionResource extends JsonResource
             'interval' => [
                 'value' => $days->gt(Carbon::now()) ? '+' : '-',
                 'duration' => $days->diff(Carbon::now())->format('%d'),
-            ]
+            ],
+            'redemption' => new VoucherRedemptionResource($this->voucherRedemption)
         ];
     }
 }

app/Http/Resources/VoucherRedemptionResource.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class VoucherRedemptionResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'voucher_id' => $this->voucher_id,
+            'transaction_id' => $this->transaction_id,
+            'redemption_id' => $this->redemption_id,
+            'value' => (float) $this->value
+        ];
+    }
+}