I need the App's users to have a profile picture, so I've set up an upload system which allows to users to provide their profile picture, the upload service will return the filename and fileurl. I've stored the filename to my storage variable "ProfilePicturefilename".
Should I user the storage variable as a request name for the read service, or what should I do?
What should be in the response of the read service? What parameters will I need?
(I've read the post and employee always suggest "direct link to the file", is it suitable for this case?