Connect Knoon AI with Preview (System) to automate AI workflows.

Fill PDF form fields from a map and return a filled PDF attachment.

systemPreviewFillPdfFormAttachment

BETA

Internal

Permissions

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Optional permissions

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Parameters

Name	Type	Description	Required
attachment	attachment	PDF attachment URL in knoon-fs:// format.	Yes
fields	mustache	JSON map of PDF form field names to values. Text fields use strings, checkboxes use booleans, radio/dropdown/list fields use option strings or arrays, and buttons use caption text. Signature fields require a signing tool.	Yes
password	string	PDF password if the source PDF is password protected.	No
flatten	boolean	Flatten the form after filling. Defaults to false.	No
fileName	string	Optional output filename. Defaults to the original filename with -filled.pdf.	No

Returns