public OrderResponse OrderInquiry(string orderId, string storeId = null, string region = null)
{
Signature signatureService = GetSignatureService();
string messageSignature = signatureService.Sign();
return(orderApi.OrderInquiry(
CONTENT_TYPE,
signatureService.ClientRequestId,
GetApiKey(),
signatureService.TimeStamp,
orderId,
messageSignature,
region,
storeId
));
}