uploadGJLevel21.php

Uploads a created level to the servers.

Parameters

Parameter	Explanation	Required
gameVersion	The game version. Currently 22	Yes
accountID	The uploader's account ID	Yes
gjp2	The uploader's GJP2	Yes
userName	The uploader's username	Yes
levelID	The ID of the level if updating to a newer version, otherwise 0	Yes
levelName	The name of the level, in plain text	Yes
levelDesc	The description of the level, in URL-safe base64	Yes
levelVersion	The version number of the level	Yes
levelLength	The length of the level as a number, where 0 is tiny, 4 is XL and 5 is Platformer	Yes
audioTrack	The official song number used in the level. Set to 0 if a newgrounds song is used	Yes
auto	Unknown (0)	Yes
password	The level's copy password. Set to 0 for no copy or 1 for free copy	Yes
original	The ID of the original level if the level was copied, otherwise 0	Yes
twoPlayer	Set to 1 if the level utilizes two player mode	Yes
songID	The ID of the custom Newgrounds song used in the level. Set to 0 if an official song is used	Yes
objects	The number of objects in the level	Yes
coins	The number of user coins in the level	Yes
requestedStars	The requested star rating for the level. The number is not limited to 10	Yes
unlisted	Set to 2 if the level should be unlisted and to 1 if the level should be only viewable by friends	Yes
ldm	Set to 1 if the level should have a low detail checkbox	Yes
levelString	The actual level data. Must be gzip compressed and then converted to URL-safe base64	Yes
seed2	A mandatory chk value generated from the first 50 characters of the compressed level data	Yes
secret	Common Secret: Wmfd2893gb7	Yes
wt	The amount of time spent in the editor of a level (local copy)
wt2	The amount of time spent in the editor of a level (previous copies)
seed	A random string
extraString	A list of underscore seperated numbers. apparently used for rendering levels
levelInfo	A random gzip compressed string
binaryVersion	42
gdw	0

Response

Returns the ID of the uploaded level, or -1 if the request was rejected.

Example

Python

import requests

# This is an empty level with a default block at (8, 4)
# with (0, 0) being the bottom left block above the ground.

levelString = "H4sIAAAAAAAAC6WQwQ3DIAxFF3IlfxsIUU6ZIQP8AbJChy_GPSZqpF7-A4yfDOfhXcCiNMIqnVYrgYQl8rDwBTZCVbkQRI3oVHbiDU6F2jMF_lesl4q4kw2PJMbovxLBQxTpM3-I6q0oHmXjzx7N0240cu5w0UBNtESRkble8uSLHjh8nTubmYJZ2MvMrEITEN0gEJMxlLiMZ28frmj"

data = {
    "gameVersion": 21,
    "accountID": 173831, # This is DevExit's account ID
    "gjp2": "*******", # This would be DevExit's password encoded with GJP2 encryption
    "userName": "devexit",
    "levelID": 0,
    "levelName": "Test", # The level name is Test
    "levelDesc": "QSB0ZXN0IGxldmVsIGZvciB0aGUgR0QgRG9jcyE", # "A test level for the GD Docs!"
    "levelVersion": 1,
    "levelLength": 0,
    "audioTrack": 0, # This uses a newgrounds song
    "auto": 0,
    "password": 314159,
    "original": 55610687,
    "twoPlayer": 0,
    "songID": 546561, # NK - Jawbreaker
    "objects": 1,
    "coins": 0,
    "requestedStars": 50,
    "unlisted": 1, # This level is unlisted, but does exist!
    "ldm": 0,
    "levelString": levelString, # The level string for the level described above
    "seed2": generate_chk(key="41274", values=[generate_upload_seed(levelString)], salt="xI25fpAapCQg"), # This is talked about in the CHK encryption,
    "secret": "Wmfd2893gb7"
}

headers = {
	"User-Agent": ""
}

url = "https://www.boomlings.com/database/uploadGJLevel21.php"

req = requests.post(url=url, data=data, headers=headers)
print(req.text)

Response

62687277