Split your Soundcloud likes into playlists of 500, each named after the date liked of the first and last song in that specific batch. Useful to users with a large amount of likes.

soundcloud-likes-playlist-dump.py

import json
import time
import pprint
import requests
from datetime import datetime

auth_token = 'OAuth XYZ123'
client_id = 'ABCDEF'
user_id = '123456'

headers = {
    'Accept': 'application/json, text/javascript, */*; q=0.01',
    'Authorization': auth_token,
    'Origin': 'https://soundcloud.com'
}

params = {
    'client_id': client_id,
    'limit': '1000',
    'app_version': '1665133451'
}

def attempt(method, url, data=None):
	while True:
		resp = method(url, headers=headers, params=params, data=data)
		if resp == {}:
			print(kwargs)
			print('Empty response. Retrying...')
			time.sleep(2)
		elif resp.status_code // 100 != 2:
			print(f'Response code: {resp.status_code}')
			time.sleep(2)
		else:
			return resp.json()

def fetch_likes(url):
	return attempt(requests.get, url)

def dump_to_playlist(songs):
	start_date = datetime.strptime(songs[-1]['date_liked'], '%Y-%m-%d').strftime('%b %Y')
	end_date = datetime.strptime(songs[0]['date_liked'], '%Y-%m-%d').strftime('%b %Y')
	data = 	{
		"playlist": {
		    "title": f"{start_date} - {end_date}",
		    "sharing": "private",
		    "tracks": [x['track_id'] for x in songs]
		}
	}
	resp = attempt(requests.post, 'https://api-v2.soundcloud.com/playlists', data=json.dumps(data))
	print(f"Playlist created: {resp['permalink_url']}")

def extract_tracks(resp):
	songs = []
	for x, song in enumerate(resp['collection']):
		if 'playlist' not in song:
			songs.append(
				{
					'title': song['track']['title'],
					'artist': song['track']['user']['username'],
					'track_id': song['track']['id'],
					'date_liked': song['created_at'][:10]
				}
			)
	print(f"Fetched {len(resp['collection'])} new songs.")
	return songs

liked_songs = []
initial_url = f'https://api-v2.soundcloud.com/users/{user_id}/likes'
initial_resp = fetch_likes(initial_url)
liked_songs.extend(extract_tracks(initial_resp))

while initial_resp['next_href'] is not None:
	resp = fetch_likes(initial_resp['next_href'])
	initial_resp = resp
	liked_songs.extend(extract_tracks(resp))
	time.sleep(1)

with open('liked_songs.txt', 'w', encoding='utf-8') as file:
	print(f"Total Songs: {len(liked_songs)}")
	json.dump(liked_songs, file, indent=2, ensure_ascii=False)

splits = [liked_songs[i:i + 500] for i in range(0, len(liked_songs), 500)]

for split in splits:
	dump_to_playlist(split)