Trying to get a list of inbound shipments in status Working using the Amazon SP-API but getting the error:

Fatal error: Uncaught ArgumentCountError: Too few arguments to function SellingPartnerApiApiFbaInboundV0Api::getShipments(), 1 passed

// Include Composer's autoloader for dependencies
require '../vendor/autoload.php'; 

// Load environment variables from .env file
$dotenv = DotenvDotenv::createImmutable(__DIR__ . '/../');
$dotenv->load();

// Access environment variables
$lwaClientId = $_ENV['LWA_CLIENT_ID'];
$lwaClientSecret = $_ENV['LWA_CLIENT_SECRET'];
$refreshToken = $_ENV['LWA_REFRESH_TOKEN'];
$awsAccessKeyId = $_ENV['AWS_ACCESS_KEY_ID'];
$awsSecretAccessKey = $_ENV['AWS_SECRET_ACCESS_KEY'];
$roleArn = $_ENV['ROLE_ARN'];
$marketplaceId = $_ENV['MARKETPLACE_ID'];

use SellingPartnerApiApiFbaInboundV0Api;
use SellingPartnerApiConfiguration;
use SellingPartnerApiEndpoint;        

function getUniqueSkusFromWorkingShipments($lwaClientId, $lwaClientSecret, $refreshToken, $awsAccessKeyId, $awsSecretAccessKey, $roleArn, $marketplaceId) {
        // Configure the API client
        $config = new Configuration([
            "lwaClientId" => $lwaClientId,
            "lwaClientSecret" => $lwaClientSecret,
            "lwaRefreshToken" => $refreshToken,
            "awsAccessKeyId" => $awsAccessKeyId,
            "awsSecretAccessKey" => $awsSecretAccessKey,
            "endpoint" => Endpoint::NA, // Adjust if needed
            "roleArn" => $roleArn,
        ]);
    
        $apiInstance = new FbaInboundV0Api($config);
    
        try {
            // Define the parameters
            $queryType = 'SHIPMENT'; // Required: Define the query type
            $shipmentStatusList = ['WORKING']; // Required: List of shipment statuses
            $shipmentIdList = null; // Optional: Specific shipment IDs
            $lastUpdatedAfter = null; // Optional: Date filtering
            $lastUpdatedBefore = null; // Optional: Date filtering
            $nextToken = null; // Optional: Pagination token
    
            // Call the getShipments method with the required parameters
            $response = $apiInstance->getShipments(
                $queryType, 
                $shipmentStatusList, 
                $shipmentIdList, 
                $lastUpdatedAfter, 
                $lastUpdatedBefore, 
                $nextToken, 
                $marketplaceId
            );
    
            $shipments = $response['payload']['ShipmentData'];
    
            $uniqueSkus = [];
    
            foreach ($shipments as $shipment) {
                $shipmentId = $shipment['ShipmentId'];
                $shipmentItemsResponse = $apiInstance->getShipmentItems($shipmentId);
    
                $shipmentItems = $shipmentItemsResponse['payload']['ItemData'];
    
                foreach ($shipmentItems as $item) {
                    $sku = $item['SellerSKU'];
                    $uniqueSkus[$sku] = true; // Use associative array to ensure uniqueness
                }
            }
    
            return array_keys($uniqueSkus);
        } catch (Exception $e) {
            echo 'Exception when calling FbaInboundV0Api->getShipments: ', $e->getMessage(), PHP_EOL;
            return [];
        }
    }

Alternatively I try it this way and get this error:

Exception when calling FbaInboundV0Api->getShipments: [400] { “errors”: [ { “code”: “InvalidInput”, “message”: “At least one of ShipmentStatusList and ShipmentIdList must be provided”, “details”: “” } ] }

function getUniqueSkusFromWorkingShipments($lwaClientId, $lwaClientSecret, $refreshToken, $awsAccessKeyId, $awsSecretAccessKey, $roleArn, $marketplaceId) {
    // Configure the API client
    $config = new Configuration([
        "lwaClientId" => $lwaClientId,
        "lwaClientSecret" => $lwaClientSecret,
        "lwaRefreshToken" => $refreshToken,
        "awsAccessKeyId" => $awsAccessKeyId,
        "awsSecretAccessKey" => $awsSecretAccessKey,
        "endpoint" => Endpoint::NA, // Adjust if needed
        "roleArn" => $roleArn,
    ]);

    $apiInstance = new FbaInboundV0Api($config);

    try {
        // Define the parameters
        $queryType = 'SHIPMENT'; // Required: Define the query type
        $shipmentStatusList = ['WORKING']; // Required: List of shipment statuses

        // Ensure ShipmentStatusList is properly formatted as an array
        $response = $apiInstance->getShipments(
            $queryType, 
            $shipmentStatusList, 
            null, // ShipmentIdList (optional, so null here)
            null, // LastUpdatedAfter (optional)
            null, // LastUpdatedBefore (optional)
            null, // NextToken (optional)
            $marketplaceId // Required: The marketplace ID
        );

        $shipments = $response['payload']['ShipmentData'];

        $uniqueSkus = [];

        foreach ($shipments as $shipment) {
            $shipmentId = $shipment['ShipmentId'];
            $shipmentItemsResponse = $apiInstance->getShipmentItems($shipmentId);

            $shipmentItems = $shipmentItemsResponse['payload']['ItemData'];

            foreach ($shipmentItems as $item) {
                $sku = $item['SellerSKU'];
                $uniqueSkus[$sku] = true; // Use associative array to ensure uniqueness
            }
        }

        return array_keys($uniqueSkus);
    } catch (Exception $e) {
        echo 'Exception when calling FbaInboundV0Api->getShipments: ', $e->getMessage(), PHP_EOL;
        return [];
    }
}