Add watermark
WriteA text or image watermark on a PDF or image, single or tiled.
Permissions and limits
Account permissions
- A PDF API Hub API key
A repeated request may repeat the external action. Review the previous result before retrying a write.
Generate PDFs and images from URLs or HTML, merge, split, compress, watermark, sign and OCR PDFs, and manage templates and hosted files with PDF API Hub.
Explore 19 workflow actions for PDF API Hub, including account permissions and operation limits.
Choose an action in the workflow builder, connect an account, and map its inputs. These actions are available in the catalog; your account access and a successful test determine whether they work for your setup.
A text or image watermark on a PDF or image, single or tiled.
A repeated request may repeat the external action. Review the previous result before retrying a write.
A JPEG at a chosen quality, with compression stats.
A repeated request may repeat the external action. Review the previous result before retrying a write.
A smaller PDF at a compression level, with compression stats.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Save a reusable HTML and CSS template with placeholders and defaults.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Delete a hosted file by its link (only the key that made it can).
A repeated request may repeat the external action. Review the previous result before retrying a write.
Permanently delete a template.
A repeated request may repeat the external action. Review the previous result before retrying a write.
A PNG from a web page URL (screenshot) or HTML and CSS.
A repeated request may repeat the external action. Review the previous result before retrying a write.
A PDF from a web page URL or HTML and CSS, with paper size, margins, fonts and placeholders.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Whether a PDF is encrypted, its page count, file size and metadata.
One PDF from image links.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Files this key uploaded or produced, newest first.
This key's templates.
One PDF from several PDF links, in order.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Text from an image by OCR.
Text from a scanned PDF by OCR.
Text or structured content from a PDF.
PDF pages as PNG, JPG or WebP images.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Stamp a signature image or text signature onto a PDF page, optionally with the date.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Split a PDF by pages or ranges, every page, or into a number of chunks.
A repeated request may repeat the external action. Review the previous result before retrying a write.
Use the account and permissions required for your process. Review the connection check before configuring a workflow action.
Select a listed operation and map its required inputs. Use test records and add a human approval before writes that need review.
Inspect step outputs and confirm the result in PDF API Hub. A saved workflow is not a completed provider action.