private static void AsrBgm(String token, String endpoint)
{
// The OBS link must match the region, and the OBS resources of different regions are not shared
String dataUrl = "https://sdk-obs-source-save.obs.cn-north-4.myhuaweicloud.com/bgm_recognition";
// post data by obs url
String reslut = ImageService.AsrBgmToken(token, dataUrl, endpoint);
Console.WriteLine(reslut);
Console.ReadKey();
}