وب سرویس دریافت توکن امنیتی

                                            
        {
        "access_token": "MNFvE6GwS99iQ8Y_38ujMErIGxRij6z5qvf4NusDq.....",
        "token_type": "bearer",
        "expires_in": 1209599,
        "userName": "09122222222",
        "roles": "[\"Customer\"]",
        "User_ID": "ca3b83eb-edf9-484b-....",
        "Customer_ID": "42231",
        ".issued": "Thu, 03 Feb 2022 10:19:31 GMT",
        ".expires": "Thu, 17 Feb 2022 10:19:31 GMT"
        }
    

    
        public async Task UploadVideo(HttpPostedFileBase videoFile, string apiUrl, string groupId, string title,
            string access_token, string wmPosition = "TopLeft", HttpPostedFileBase watermarkFile = null,
            string connectionId = "")
        {
            var content = new MultipartFormDataContent
            {
                { new StringContent(groupId),"groupId" },
                { new StringContent(title), "title" },
                { new StringContent(wmPosition), "wmPosition" },
                { new StreamContent(videoFile.InputStream),"videoFile", videoFile.FileName },
            };
            if (connectionId != "")
            {
                content.Add(new StringContent(connectionId), "connectionId");
            }
            if (watermarkFile != null)
            {
                content.Add(new StreamContent(watermarkFile.InputStream), "watermarkFile", watermarkFile.FileName);
            }
            var client = new HttpClient();
            client.Timeout = TimeSpan.FromMinutes(600);
            var serverUrl = apiUrl.TrimEnd(new char[] { '/' }) + "/api/v1/Video/Upload";
            client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", access_token);
            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("multipart/form-data"));
            var response = await client.PostAsync(serverUrl, content);
            return response;
        }