I have many questions about how to upload new submissions of assignment
after many searches i knew that h have to call
1-core_files_upload (this will save draft of file to Moodle)
2-mod_assign_get_assignments (this will get id of assignments for courses for user)
3-mod_assign_save_submission (this will save submission as I want)
my problems :
1- when I used core_files_upload like : component=user&filearea=draft&itemid=0&filepath=/&contextlevel=user&instanceid=9280&wstoken=xxxxxxxxxxxxxxxxxxx&wsfunction=core_files_upload&moodlewsrestformat=json&filename=aa.txt&filecontent=
I don't know what to write in (filecontent) and what it means by filepath is that the physical path of the uploaded file n my machine ?
2- when i used the previous URL it gets :