Returns a list of all levels played by the user for the classroom.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
The classroom's _id.
The classroom member's _id.
The classroom with the user enrolled.
Level slug like wakka-maul
Time played in seconds.
For arenas. Whether or not the level has been added to the ladder.
For shareable projects. Whether or not the project has been shared with classmates.