Can we document the detail of config parameters

for document.key and document.url, please give more detail, save user from struggling plz.

for example: this is a valid url why failed to download:
http://172.25.161.211:8080/xwiki/rest/wikis/xwiki/spaces/Main/spaces/2322-%E5%BC%80%E6%BA%90%E6%8A%80%E6%9C%AF%E5%BC%95%E5%85%A5%E6%8C%87%E5%8D%97/pages/WebHome/attachments/empty.docx

Hello,
All the descriptions are given in our documentation.
https://api.onlyoffice.com/editors/config/document#key
https://api.onlyoffice.com/editors/config/document#url
https://api.onlyoffice.com/editors/open

Please be more specific in describing the issue.