# Login
/otit32/login?user_id=<userid|str>
RESPONSE: HTTP 200 "Ok"

# Order
/otit32/order?user_id=<userid|str>&product_id=<productid>
RESPONSE: HTTP 200 "Ok"

# Confirm order received
/otit32/received?user_id=<userid|str>
RESPONSE: HTTP 200 "Ok"


# Get all upcoming songs
/otit32/songs/upcoming?user_id=<userid|str>
RESPONSE: Json {
    'results': [
        {
            'song_id': song id,
            'song_time': hh:mm,
            'user_id': user_id
        },
        ...
        ]
    }


# Requests a song
/otit32/songs/request?user_id=<userid|str>&song_id=<songid|int>&time=<hour:minute|str>
RESPONSE: HTTP 200 "Ok"

# Get all users
/otit32/all_users
RESPONSE: Json {
    'results': [
        {
            'user_id': user_id,
            'order_id': order_status,
            'present': present
        },
        ...
        ]
    }

# Get info for one user
/otit32/user?user_id=<userid|str>
RESPONSE: Json {
    'results': {
            'user_id': user_id,
            'order_id': order_status,
            'present': present
        }
    }