Note: Are you a developer? You can check out our API docs here to use API directly from your app or through other 300+ integrations here.

  1. Open PDF.co and Select PDF Filler
  2. Configure the PDF Filler with the Data
  3. Test & Review
  4. Copy & Paste URL to Browser to View Output

In this tutorial, we will show you how to automatically add a stamp to a PDF document using PDF Filler in PDF.co. In our sample invoice, we will stamp a semitransparent ByteScout logo in the middle of the page.

Sample Invoice PDF
Screenshot of Source PDF file

1. Open PDF.co and Select PDF Filler

On Zapier action step, kindly choose PDF.co as the App and PDF Filler as the Action Event. PDF Filler Action Event creates new PDF, fills PDF forms, creates PDF forms, uses and adds text, images, links, and checkboxes to new PDF and existing PDF documents.

Set PDF Filler In PDF.co As The Action Step

2. Configure the PDF Filler with the Data

  • In the Source PDF, enter the PDF file. In our case, we will enter the sample invoice link. When you leave the Source PDF field empty, it will create a new PDF in blank slate.
  • In the Image field, enter the x coordinate; y coordinate; page number or range; and the logo URL.
  • In the Output PDF Name field, enter your desired PDF output name.

Configure PDF Filler With Source PDF And Image Object

Set Output PDF File Name

3. Test & Review

We are not ready to send PDF Filler to PDF.co to Test & Review our data.

Send PDF Filler Data To Test And Review

4. Copy & Paste URL to Browser to View Output

The test was a success! Kindly copy and paste the URL on your browser to see the result.

PDF.co Successful Test Result

Fantastic! We have successfully stamped the sample invoice with our ByteScout logo.

Stamped Invoice PDF Output
Screenshot of Output PDF file

You can set up the next step to save the generated file in Google Drive or Dropbox depending on your requirement.

Note: Are you a developer? You can check out our API docs here to use API directly from your app or through other 300+ integrations here.