Redact using PDFfiller PHP Client

If your PDF document contains some confidential information that the recipient should not see, you can easily black it out using PDFfiller's unique feature. Simply click the Redact button and select the text you need to blackout.
          
              
                    PDFfiller\OAuth2\Client\Provider\Document::createConstructor();

$document = Document::one($provider, 12345678);

$hashDocument = $document->createConstructor();