add field endpoint

src/Entities/FieldList.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace D3\KlicktippPhpClient\Entities;
+
+use Doctrine\Common\Collections\ArrayCollection;
+
+class FieldList extends ArrayCollection
+{
+
+}

src/Klicktipp.php

@@ -17,6 +17,7 @@ namespace D3\KlicktippPhpClient;
 
 use D3\KlicktippPhpClient\Exceptions\BaseException;
 use D3\KlicktippPhpClient\Resources\Account;
+use D3\KlicktippPhpClient\Resources\Field;
 use D3\KlicktippPhpClient\Resources\Subscriber;
 use D3\KlicktippPhpClient\Resources\SubscriptionProcess;
 use D3\KlicktippPhpClient\Resources\Tag;
@@ -68,6 +69,11 @@ class Klicktipp
         return new Account($this->getConnection());
     }
 
+    public function field(): Field
+    {
+        return new Field($this->getConnection());
+    }
+
     public function subscriber(): Subscriber
     {
         return new Subscriber($this->getConnection());

src/Resources/Field.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace D3\KlicktippPhpClient\Resources;
+
+use D3\KlicktippPhpClient\Entities\FieldList;
+use D3\KlicktippPhpClient\Exceptions\BaseException;
+use GuzzleHttp\Exception\GuzzleException;
+
+class Field extends Model
+{
+    /**
+     * @throws BaseException|GuzzleException
+     */
+    public function index(): FieldList
+    {
+        $data = $this->connection->requestAndParse(
+            'GET',
+            'field'
+        );
+
+        return new FieldList($data);
+    }
+}