Add updateCustomerAddress method

src/Api/Klarna.php

@@ -278,6 +278,7 @@ public function setNewOrderAmountAndOrderLines(string $order, array $body): arra
 
     /**
      * @see https://developers.klarna.com/api/#order-management-api-acknowledge-order
+     *
      * @param string $order
      *
      * @return array
@@ -288,4 +289,18 @@ public function acknowledge(string $order): array
     {
         return $this->postRequest("/ordermanagement/v1/orders/$order/acknowledge", []);
     }
+
+    /**
+     * @see https://developers.klarna.com/api/#order-management-api-update-customer-addresses
+     *
+     * @param string $order
+     * @param array $body
+     *
+     * @return array
+     * @throws KlarnaException
+     */
+    public function updateCustomerAddress(string $order, array $body): array
+    {
+        return $this->patchRequest("/ordermanagement/v1/orders/$order/customer-details", $body);
+    }
 }

src/Models/Address.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Gets\Klarna\Models;
+use Gets\Klarna\Traits\Fillable;
+
+class Address
+{
+    use Fillable;
+
+    public $given_name;
+    public $family_name;
+    public $title;
+    public $street_address;
+    public $street_address2;
+    public $postal_code;
+    public $city;
+    public $region;
+    public $country;
+    public $email;
+    public $phone;
+
+    public function toArray(): array
+    {
+        return [
+            'given_name'      => $this->given_name,
+            'family_name'     => $this->family_name,
+            'title'           => $this->title,
+            'street_address'  => $this->street_address,
+            'street_address2' => $this->street_address2,
+            'postal_code'     => $this->postal_code,
+            'city'            => $this->city,
+            'region'          => $this->region,
+            'country'         => $this->country,
+            'email'           => $this->email,
+            'phone'           => $this->phone,
+        ];
+    }
+}

src/Models/OrderLine.php

@@ -2,7 +2,7 @@
 
 namespace Gets\Klarna\Models;
 
-use Fillable;
+use Gets\Klarna\Traits\Fillable;
 
 class OrderLine
 {

src/Models/ShippingInfo.php

@@ -2,7 +2,7 @@
 
 namespace Gets\Klarna\Models;
 
-use Fillable;
+use Gets\Klarna\Traits\Fillable;
 
 class ShippingInfo
 {
@@ -23,7 +23,6 @@ class ShippingInfo
     public $shipping_method;
     public $tracking_number;
     public $tracking_uri;
-
     public $return_shipping_company;
     public $return_tracking_number;
     public $return_tracking_uri;

src/Traits/Fillable.php

@@ -1,5 +1,9 @@
 <?php
 
+namespace Gets\Klarna\Traits;
+
+use InvalidArgumentException;
+
 /**
  * Fill the class properties by array/object
  */