public async Task ProcessCheckmarkField_ShouldBeOk()
        {
            // Arrange
            var parameters = new CheckmarkFieldProcessingParams
            {
                CheckmarkType = CheckmarkType.Square,
                Region        = "700,930,800,1030",
            };

            // Act
            TaskInfo processCheckmarkFieldTask;

            using (var fileStream = GetResourceFileStream(TestFile.Fields))
            {
                processCheckmarkFieldTask = await ApiClient.ProcessCheckmarkFieldAsync(
                    parameters,
                    fileStream,
                    TestFile.Fields,
                    true
                    );
            }

            // Assert
            CheckResultTask(processCheckmarkFieldTask);
        }
 /// <inheritdoc />
 public Task <TaskInfo> ProcessCheckmarkFieldAsync(
     CheckmarkFieldProcessingParams parameters,
     Stream fileStream,
     string fileName,
     bool waitTaskFinished = false,
     CancellationToken cancellationToken = default)
 {
     return(StartTaskAsync(
                HttpMethod.Post,
                Urls.Ocr.ProcessCheckmarkField,
                parameters,
                fileStream,
                fileName,
                waitTaskFinished,
                cancellationToken));
 }