fix submit_invoice and  submit_shipment_confirmations in VendorDirectFulfillmentPayments
@@ -37,5 +37,5 @@ The x-amzn-RateLimit-Limit response header returns the usage plan rate limits th
ApiResponse:
"""
- return self._request(kwargs.pop('path'), data=kwargs)
+ return self._request(kwargs.pop('path'), data=kwargs, add_marketplace=False)
