@Override
    public void checkInitialization(InitializableProblemHandler problemHandler)
            throws TikaConfigException {
        //TODO alert user if they've gotten 1 or 2 out of three?
        this.isAvailable = checkAvailable();
    }
Private helper function to get object from s3.

@param jobName The unique job name for each job(UUID).
@return TranscriptionJob object
tika-parsers/tika-parsers-ml/tika-transcribe-aws/src/main/java/org/apache/tika/parser/transcribe/aws/AmazonTranscribe.java