Transformer fixes

app/Models/ClientContact.php

@@ -53,6 +53,12 @@ class ClientContact extends Authenticatable
         'company'
     ];
 
+    protected $casts = [
+        'updated_at' => 'timestamp',
+        'created_at' => 'timestamp',
+        'deleted_at' => 'timestamp',
+    ];
+
     protected $hidden = [
         'password', 
         'remember_token',

app/Transformers/ClientTransformer.php

@@ -84,6 +84,8 @@ class ClientTransformer extends EntityTransformer
             'payment_terms' => (int) $client->payment_terms,
             'vat_number' => $client->vat_number ?: '',
             'id_number' => $client->id_number ?: '',
+            'updated_at' => $client->updated_at,
+            'deleted_at' => $client->deleted_at,
         ];
     }
 }