post_object

type Request struct {
	ObjectName   *string
	UploadToken  uptoken.Provider
	Crc32        int64
	File         httpclient.MultipartFormBinaryData
	CustomData   map[string]string
	ResponseBody interface{} // 响应体，如果为空，则 Response.Body 的类型由 encoding/json 库决定
}

type Response struct {
	Body interface{}
}