diff --git a/src/Service/CallService.php b/src/Service/CallService.php
index 2b971cce..ceaf1e3d 100644
--- a/src/Service/CallService.php
+++ b/src/Service/CallService.php
@@ -348,7 +348,7 @@ public function call(
                 'Request failed with error '.$exception,
                 [
                     'sourceCall' => $this->sourceCallLogData(['method' => $method, 'url' => $url, 'response' => $response ?? null], $config),
-                ]
+                ],
             );
 
             if (empty($response) === false) {
@@ -502,6 +502,8 @@ private function handleEndpointConfigOut(array $config, array $endpointConfigOut
                     $body               = $this->mappingService->mapping($mapping, $body);
                     $config[$configKey] = \Safe\json_encode($body);
 
+                    unset($config['headers']['Content-Type'], $config['headers']['Accept'], $config['headers']['accept'], $config['headers']['content-type']);
+
                     $config['headers']['content-type'] = 'application/json';
                 } catch (Exception | LoaderError | SyntaxError $exception) {
                     $this->callLogger->error("Could not map with mapping {$endpointConfigOut[$configKey]['mapping']} while handling $configKey EndpointConfigOut for a Source. ".$exception->getMessage());
diff --git a/src/Service/EndpointService.php b/src/Service/EndpointService.php
index a2906beb..80465efe 100644
--- a/src/Service/EndpointService.php
+++ b/src/Service/EndpointService.php
@@ -551,14 +551,22 @@ private function getNormalPath(array $parameters): array
             $this->logger->debug('EndpointService->getNormalPath(): '.$exception->getMessage());
 
             // Todo: When an id is not given the last element of the path array should be removed to ensure the arrays are of the same length.
-            array_pop($path);
-            $combinedArray = array_combine($path, explode('/', $pathRaw));
+            if (count(explode('/', $pathRaw)) > count($path)) {
+                $combinedArray = array_combine($path, explode('/', $pathRaw, count($path)));
+            } else {
+                array_pop($path);
+                $combinedArray = array_combine($path, explode('/', $pathRaw));
+            }
         }
 
         if ($combinedArray === false) {
-            // Todo: When an id is not given the last element of the path array should be removed to ensure the arrays are of the same length.
-            array_pop($path);
-            $combinedArray = array_combine($path, explode('/', $pathRaw));
+            // When an id is not given the last element of the path array should be removed to ensure the arrays are of the same length.
+            if (count(explode('/', $pathRaw)) > count($path)) {
+                $combinedArray = array_combine($path, explode('/', $pathRaw, count($path)));
+            } else {
+                array_pop($path);
+                $combinedArray = array_combine($path, explode('/', $pathRaw));
+            }
         }
 
         if ($combinedArray === false) {
diff --git a/src/Twig/CallExtension.php b/src/Twig/CallExtension.php
new file mode 100644
index 00000000..3bfdc0e8
--- /dev/null
+++ b/src/Twig/CallExtension.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace CommonGateway\CoreBundle\Twig;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+class CallExtension extends AbstractExtension
+{
+    public function getFunctions()
+    {
+        return [
+            new TwigFunction('call', [CallRuntime::class, 'call']),
+        ];
+
+    }//end getFunctions()
+}//end class
diff --git a/src/Twig/CallRuntime.php b/src/Twig/CallRuntime.php
new file mode 100644
index 00000000..bfaa501a
--- /dev/null
+++ b/src/Twig/CallRuntime.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace CommonGateway\CoreBundle\Twig;
+
+use Adbar\Dot;
+use CommonGateway\CoreBundle\Service\CallService;
+use CommonGateway\CoreBundle\Service\GatewayResourceService;
+use Doctrine\ORM\EntityManagerInterface;
+use Twig\Extension\RuntimeExtensionInterface;
+
+class CallRuntime implements RuntimeExtensionInterface
+{
+    public function __construct(
+        private readonly CallService $callService,
+        private readonly GatewayResourceService $resourceService
+    ) {
+
+    }//end __construct()
+
+    /**
+     * Call source of given id or reference
+     *
+     * @param array $array The array to turn into a dot array.
+     *
+     * @return array The dot aray.
+     */
+    public function call(string $sourceId, string $endpoint, string $method = 'GET', array $configuration = []): array
+    {
+        $source = $this->resourceService->getSource($sourceId, 'common-gateway/zgw-to-zds-bundle');
+
+        $response = $this->callService->call($source, $endpoint, $method, $configuration);
+        return $this->callService->decodeResponse($source, $response);
+
+    }//end call()
+}//end class