TikTok Shop - Authorized Shops

Erreur TikTok: Erreur HTTP TikTok : 401
{
    "request": {
        "method": "GET",
        "path": "/authorization/202309/shops",
        "url": "https://open-api.tiktokglobalshop.com/authorization/202309/shops?app_key=6kc76cungq9pl&timestamp=1781805113&sign=***",
        "query": [],
        "signed_query_without_secret": {
            "app_key": "6kc76cungq9pl",
            "timestamp": "1781805113",
            "sign": "***"
        },
        "headers": [
            "Content-Type: application/json",
            "Accept: application/json",
            "x-tts-access-token: ***"
        ],
        "body": [],
        "body_json": "{}"
    },
    "response": {
        "code": 106001,
        "data": null,
        "message": "Invalid credentials. The 'sign' query parameter is invalid. For more details: https://m.tiktok.shop/s/AIu6dbFhs2XW",
        "request_id": "202606190151522272D4695E9B9043B79E"
    },
    "curl_info": {
        "url": "https://open-api.tiktokglobalshop.com/authorization/202309/shops?app_key=6kc76cungq9pl&timestamp=1781805113&sign=83d9c77cc46e619bcc2bd5c63247cbc00f641993e986f0ba629b46f2185cca77",
        "content_type": "application/json; charset=utf-8",
        "http_code": 401,
        "header_size": 1220,
        "request_size": 394,
        "filetime": -1,
        "ssl_verify_result": 0,
        "redirect_count": 0,
        "total_time": 0.09101199999999999568078834499829099513590335845947265625,
        "namelookup_time": 0.02748799999999999854605192695089499466121196746826171875,
        "connect_time": 0.0292399999999999986310950106371819856576621532440185546875,
        "pretransfer_time": 0.04605599999999999971667108411566005088388919830322265625,
        "size_upload": 0,
        "size_download": 204,
        "speed_download": 2241,
        "speed_upload": 0,
        "download_content_length": 204,
        "upload_content_length": 0,
        "starttransfer_time": 0.09085300000000000320010684617955121211707592010498046875,
        "redirect_time": 0,
        "redirect_url": "",
        "primary_ip": "23.222.250.238",
        "certinfo": [],
        "primary_port": 443,
        "local_ip": "10.80.6.79",
        "local_port": 59464,
        "http_version": 3,
        "protocol": 2,
        "ssl_verifyresult": 0,
        "scheme": "https",
        "appconnect_time_us": 45573,
        "connect_time_us": 29240,
        "namelookup_time_us": 27488,
        "pretransfer_time_us": 46056,
        "redirect_time_us": 0,
        "starttransfer_time_us": 90853,
        "total_time_us": 91012,
        "effective_method": "GET",
        "capath": "",
        "cainfo": "/etc/pki/tls/certs/ca-bundle.crt"
    }
}