These are the URL's that are not working anymore since yesterday.
https://product-api.1worldsync.com/V1/feed/catresponse
https://product-api.1worldsync.com/V1/feed/catrequest
The REST API seems to still be down.
Can't get catalogue response:
{'serviceError': None, 'status': 500, 'data': {'responseMessage': 'Error Occurred While Processing the RequestClosed Connection'}}