Preview File

This interface is used to preview a file, it has two prerequisites: one is that the file is not encrypted, and the other is that the file format supports preview.

HTTP Interface:

GET /open/{fid}

Request Header:

key	description	example
Account(optional)	file owner account	cX...
Format(optional)	file format	png

If you fill in the Account, the file will be previewed in the file type set by the account. If you fill in the Format, it will be previewed in the specified format, account will not work at this time. If you do not fill in either, it will be previewed in the format set by the first owner.

Request example:

Open in browser: URL/open/{fid}