package main import ( "context" "net/http" "net/url" "os" "github.com/tencentyun/cos-go-sdk-v5" "github.com/tencentyun/cos-go-sdk-v5/debug" ) func main() { u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com") b := &cos.BaseURL{ BucketURL: u, } c := cos.NewClient(b, &http.Client{ Transport: &cos.AuthorizationTransport{ SecretID: os.Getenv("COS_SECRETID"), SecretKey: os.Getenv("COS_SECRETKEY"), Transport: &debug.DebugRequestTransport{ RequestHeader: true, RequestBody: true, ResponseHeader: true, ResponseBody: true, }, }, }) _, _, err := c.Bucket.GetDomain(context.Background()) if err != nil { panic(err) } }