Add TextBox using PDFfiller PHP Client

When you receive a PDF document for completing and have questions about what information to provide, you can easily add comments with your questions anywhere on a PDF. Simply click the Text Box button and start typing your comment.
          
              
                    PDFfiller\OAuth2\Client\Provider\Document::createConstructor(); 

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

$hashDocument = $document->createConstructor();