Added call to update multiple extra data objects at once

src/Events/Events.php

@@ -208,6 +208,21 @@ public function updateExtraData($eventKey, $object, $extraData)
         );
     }
 
+    /**
+     * @param $eventKey string
+     * @param $extraDatas object|array
+     * @return void
+     */
+    public function updateExtraDatas($eventKey, $extraDatas)
+    {
+        $request = new \stdClass();
+        $request->extraData = $extraDatas;
+        $this->client->post(
+            \GuzzleHttp\uri_template('/events/{key}/actions/update-extra-data', ["key" => $eventKey]),
+            ['json' => $request]
+        );
+    }
+
     /**
      * @param $eventKey string
      * @param $object string

tests/Events/UpdateExtraDatasTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Seatsio\Events;
+
+use Seatsio\SeatsioClientTest;
+
+class UpdateExtraDatasTest extends SeatsioClientTest
+{
+
+    public function test()
+    {
+        $chartKey = $this->createTestChart();
+        $event = $this->seatsioClient->events->create($chartKey);
+        $extraData1 = ["foo1" => "bar1"];
+        $extraData2 = ["foo2" => "bar2"];
+
+        $this->seatsioClient->events->updateExtraDatas($event->key, ["A-1" => $extraData1, "A-2" => $extraData2]);
+
+        $objectStatus1 = $this->seatsioClient->events->retrieveObjectStatus($event->key, "A-1");
+        self::assertEquals((object)$extraData1, $objectStatus1->extraData);
+        $objectStatus2 = $this->seatsioClient->events->retrieveObjectStatus($event->key, "A-2");
+        self::assertEquals((object)$extraData2, $objectStatus2->extraData);
+    }
+
+}