Google Docs Api Using Create Google Document And Add The Multiple Images

I am create the Google Document and Insert the Multiple Image but Can not Set the Positions how to fix it laravel using Google Docs API

I am Expecting the add the InsertInlineImage Set Position that is i want to expected

    public function createGoogleDocSheet(Request $request) 
    {
        $client = new Google_Client();
        $client->setAuthConfig('../resources/google/service_account.json');
        $client->setApplicationName('Google Docs API');
        $client->setScopes([\Google_Service_Docs::DOCUMENTS,\Google_Service_Drive::DRIVE]);

        $service = new \Google_Service_Docs($client);

        $document = new Google_Service_Docs_Document(array(
            'title' => "My Doc"
        ));
        $my_document = $service->documents->create($document);
        $document_id = $my_document->documentId;

        $requests[] = new Google_Service_Docs_Request(array(
            'insertInlineImage' => array(
                'uri' => 'https://fonts.gstatic.com/s/i/productlogos/docs_2020q4/v6/web-64dp/logo_docs_2020q4_color_1x_web_64dp.png',
                'location' => array(
                    'index' => 1,
                ),
                'objectSize' => array(
                    'height' => array(
                        'magnitude' => 50,
                        'unit' => 'PT',
                    ),
                    'width' => array(
                        'magnitude' => 50,
                        'unit' => 'PT',
                    ),
                    "offsetX"=> array(
                        "magnitude"=> 50,
                        "unit" => "PT",
                    ),
                    "offsetY" => array(
                        "magnitude" => 50,
                        "unit" => "PT",
                    ),
                ),
            )
        ));

        $requests[] = new Google_Service_Docs_Request(array(
            'insertInlineImage' => array(
                'uri' => 'https://fonts.gstatic.com/s/i/productlogos/docs_2020q4/v6/web-64dp/logo_docs_2020q4_color_1x_web_64dp.png',
                'location' => array(
                    'index' => 1,
                ),
                'objectSize' => array(
                    'height' => array(
                        'magnitude' => 50,
                        'unit' => 'PT',
                    ),
                    'width' => array(
                        'magnitude' => 50,
                        'unit' => 'PT',
                    ),
                ),
            ),
            
        ));

        // Execute the requests.
        $batchUpdateRequest = new Google_Service_Docs_BatchUpdateDocumentRequest(array(
            'requests' => $requests
        ));
        
        $response =
            $service->documents->batchUpdate($document_id, $batchUpdateRequest);
       
        $userPermission = new Google_Service_Drive_Permission(array(
            'type' => 'user',
            'role' => 'writer',
            'emailAddress' => '[email protected]'
        ));

        $driveService = new \Google_Service_Drive($client);
                    $driveService->getClient()->setUseBatch(true);

        $batch = $driveService->createBatch();

        $request = $driveService->permissions->create($document_id, $userPermission, array('fields' => 'id'));

        $batch->add($request, 'user');
        
        $results = $batch->execute();

        $data['document_id'] = $document_id;

        return response()->json([
            'status' => true,
            'status_message' => Lang::get('talent_messages.create_document_successfully'),
            'data' => $data,
        ]); 
        
    }

throw the error for "{\n "error": {\n "code": 400,\n "message": "Invalid JSON payload received. Unknown name \"offsetX\" at 'requests[0].insert_inline_image.object_size': Cannot find field.\nInvalid JSON payload received. Unknown name \"offsetY\" at 'requests[0].insert_inline_image.object_size': Cannot find field.\nInvalid JSON payload received. Unknown name \"offsetX\" at 'requests[1].insert_inline_image.object_size': Cannot find field.\nInvalid JSON payload received. Unknown name \"offsetY\" at 'requests[1].insert_inline_image.object_size': Cannot find field.",\n "errors": [\n {\n "message": "Invalid JSON payload received. Unknown name \"offsetX\" at 'requests[0].insert_inline_image.object_size': Cannot find field.\nInvalid JSON payload received. Unknown name \"offsetY\" at 'requests[0].insert_inline_image.object_size': Cannot find field.\nInvalid JSON payload received. Unknown name \"offsetX\" at 'requests[1].insert_inline_image.object_size': Cannot find field.\nInvalid JSON payload received. Unknown name \"offsetY\" at 'requests[1].insert_inline_image.object_size': Cannot find field.",\n "reason": "invalid"\n }\n ],\n "status": "INVALID_ARGUMENT",\n "details": [\n {\n "@type": "type.googleapis.com/google.rpc.BadRequest",\n "fieldViolations": [\n {\n "field": "requests[0].insert_inline_image.object_size",\n "description": "Invalid JSON payload received. Unknown name \"offsetX\" at 'requests[0].insert_inline_image.object_size': Cannot find field."\n },\n {\n "field": "requests[0].insert_inline_image.object_size",\n "description": "Invalid JSON payload received. Unknown name \"offsetY\" at 'requests[0].insert_inline_image.object_size': Cannot find field."\n },\n {\n "field": "requests[1].insert_inline_image.object_size",\n "description": "Invalid JSON payload received. Unknown name \"offsetX\" at 'requests[1].insert_inline_image.object_size': Cannot find field."\n },\n {\n "field": "requests[1].insert_inline_image.object_size",\n "description": "Invalid JSON payload received. Unknown name \"offsetY\" at 'requests[1].insert_inline_image.object_size': Cannot find field."\n }\n ]\n }\n ]\n }\n}\n" how to fix it