Create QR code for File
Creates a QR code for a File that corresponds to the given fileId
.
ParametersPermalink
fileId
is theid
of the File the QR code should be created for.
On SuccessPermalink
- Returns the created QR code encoded as Base64.
On FailurePermalink
fileId
does not resolve to a File.expiresAt
lies in the past.