It looks like this https://xfrtu.s3.amazonaws.com/29577c2f-fd6c-4794-b7c5-4390uedghfrtf/2019-11-15T02%3A17%3A43Z/hktdg95r-04ad-4489-88c3-983eykjthgf?X-Amz-Algor

It looks like this https://xfrtu.s3.amazonaws.com/29577c2f-fd6c-4794-b7c5-4390uedghfrtf/2019-11-15T02%3A17%3A43Z/hktdg95r-04ad-4489-88c3-983eykjthgf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=IOAUSHJKFSUWFDSF%2F20191115%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20191115T111307Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=801eb84a9577da86e9de5df0b8676cbf3cf8d7d33764d5b326205071b332f43a https://xfrtu.s3.amazonaws.com/29577c2f-fd6c-4794-b7c5-4390u... I believe it expires after 1 hour (X-Amz-Expires=3600).