Changelog

Upcoming version

binaryVersion: 49
new level keys 62 and 63 with exact upload/update times, presumably replacing keys 28 and 29
comment/profile post key 15, which contains the unix timestamp of when the comment was posted
level key 54, which was only present in the game's code, is now sent by the server
new user keys 62 and 63 (unknown integers), as well as 64, which contains the Unix timestamp indicating when you became friends with the user
on top of the new 64 key appearing in your friendlist, it now also returns the stats of each user, hinting at a complete friendlist rework in 2.209
Account Management now supports changing the primary email and also managing the recovery email
downloadGJLevel responses include new data at the end
new error responses with the title and body of an error message popup
getGJEditorSounds, uploadGJEditorSound, downloadGJEditorSound, deleteGJEditorSound, updateGJSoundDesc. Editor sound packs reuse the level list structure with a few new keys
getGJDeathData, uploadGJDeathData - probably death markers

binaryVersion: 46 (2.208), 47 (2.2081)
new getGJScores20 param: stat which orders the requested leaderboard by a statistic
new updateGJAccSettings20 params: instagram, tiktok, discord, custom and the corresponding user keys 58-61
user key 51 (glow color) is now always included in responses
new getGJGauntlets21 param: vkey hardcoded to binaryVersion
new getGJLevelScores211 and getGJLevelScoresPlat params: s11-s20
the Level Leaderboard CHK is now more secure ✨ - jumps were removed, best attempt info was added
time param in getGJLevelScores is now sent for classic levels too, not just platformer ones
new client level keys: k115-k124
new gauntlets (55-60)
new song type 2: CHOMPO
new game variables (176-181)
the Cookie: gd=1 header is not sent in requests anymore, it was probably replaced by the new dvs parameter that's common for almost all endpoints