static TextractDocument PrepareDocument(TextractTextAnalysisService textractAnalysisClient, string type)
{
var task = textractAnalysisClient.StartDocumentAnalysis(BucketName, FormFile, type);
var jobId = task.Result;
textractAnalysisClient.WaitForJobCompletion(jobId);
var results = textractAnalysisClient.GetJobResults(jobId);
return(new TextractDocument(results));
}