CS2 Demo In.
Highlight Out.

import requests

BASE  = "https://highlights-api.rankacy.com"
TOKEN = "rk_live_your_token"
HEADERS = {"Authorization": f"Bearer {TOKEN}"}

# 1 ── Upload demo
with open("match.dem", "rb") as f:
    demo = requests.post(
        f"{BASE}/api/public/v1/demos/upload",
        headers=HEADERS,
        files={"file": ("match.dem", f)},
        data={"generate_auto_highlight": "true",
              "resolution_id": "1", "fps_id": "1"},
    ).json()

# 2 ── Create highlight
hl = requests.post(
    f"{BASE}/api/public/v1/highlights",
    headers={**HEADERS, "Content-Type": "application/json"},
    json={"demo_id": demo["demo_id"],
          "resolution_id": 1, "fps_id": 1, "show_tick": True},
).json()

# 3 ── Download result
result = requests.get(
    f"{BASE}/api/public/v1/highlights/{hl['highlight_id']}",
    headers=HEADERS,
).json()
print(result["video_url"])  # -> signed URL