def process_logout(access_token):
    try:
        result_lines = []
        
        result_lines.append("="*50)
        result_lines.append("FREE FIRE LOGOUT PROCESS")
        result_lines.append("="*50)

        logout_url = (
            "https://100067.connect.garena.com/oauth/logout"
            f"?access_token={access_token}"
            f"&refresh_token={refrash_token}"  
        )

        logout_headers = {
            "Accept-Encoding": "gzip, deflate, br",
            "Connection": "close",
            "Content-Type": "application/x-www-form-urlencoded",
            "Host": "100067.connect.garena.com",
            "User-Agent": "GarenaMSDK/4.0.19P4(G011A ;Android 9;en;US;)"
        }

        resp = requests.get(logout_url, headers=logout_headers, timeout=10)
        data = resp.json()

        if "error" in data:
            result_lines.append(f"ERROR: {data.get('error')}")
        else:
            result_lines.append("LOGOUT SUCCESS")
            result_lines.append(str(data))

        result_lines.append("="*50)

        return "\n".join(result_lines)

    except Exception as e:
        return f"Exception: {e}"