Traditional APIs: Selling

Resolved! Trading API error - org.xml.sax.SAXParseException

I am using VerifyAddItemI get a parse error when I have an Umlaut (ä) in the Description XML. If i replace it with an (a) , everything works fine.Entire description as follows:Antique, German historical work elaborating on the history of the Romans. ...

Error Code: 21920350, Condition information 3000 is not valid for category 183454

I am having trouble listing a product on eBay under the category CCG Individual Cards (category ID: 183454) with the condition set to Used (condition ID: 3000). I am encountering the following error: AddItem: Class: RequestError, Severity: Error, Cod...