Browsing to REST from the item details of ArcGIS Online on an item added from the web at the layer level, directs to a URL that has an additional layer ID added. This results in an error, "Invalid or missing input parameters, or the details of a particular feature in the service."
Last Published: September 16, 2015ArcGIS Online
Bug ID Number
July 29, 2015
August 21, 2020
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.
Manually remove the additional layer ID in the URL after browsing to REST to display the layer details.