Reference of v4 user best

arguments	description	optional
user	user name or 9-digit user code	YES, while passing usercode
usercode	9-digit user code	YES, while passing user
songname	any song name for fuzzy querying	NO
difficulty	accept format are 0/1/2/3 or pst/prs/ftr/byn or past/present/future/beyond	NO

Return data

format follows the original arcapi

• automatically calculate score rating and place in rating

{
    "status": 0,
    "content": {
        "song_id": "grievouslady",
        "difficulty": 2,
        "score": 0,
        "shiny_perfect_count": 0,
        "perfect_count": 0,
        "near_count": 0,
        "miss_count": 0,
        "health": 0,
        "modifier": 0,
        "time_played": 1145141145141,
        "best_clear_type": 0,
        "clear_type": 0,
        "character": 0,
        "is_skill_sealed": false,
        "is_char_uncapped": false,
        "rating": 0.0000
    }
}

Error status

status	description
0	everything is OK
-1	invalid usercode
-2	invalid songname
-3	invalid difficulty
-4	invalid difficulty (map format failed)
-5	this song is not recorded in the database
-6	too many records
-7	internal error
-8	this song has no beyond level
-9	allocate an arc account failed
-10	clear friend list failed
-11	add friend failed
-12	internal error occurred
-13	internal error occurred
-14	not played yet
-233	unknown error occurred