Add file
Uploads a file to an assignment.
If the assignment already has a file with the same name, that file is overwritten
End point
/v2/assignmentfileRequest format
POSTRequest content
Json containing file data. Example:
{
"id": "326411",
"fileName": "test.pdf",
"data": "JVBERi0xLjcNCiW1tbW1DQoxIDAgb2JqDQo8PC9UeXBlL0NhdGFsb2cvUGFnZXMgMiAwIFIvTGFuZyhlbikg..."
}