RestPdfFormFiller

Function App Structure

HttpTriggerFunctions

Holds the Azure Function App endpoints. Handles HTTP requests and builds responses.

RestPdfApi

Holds the static methods that perform the actual PDF operations.

Azure Function Endpoints

GetXfaData (HTTP POST)

Given an XFAF PDF form, extracts and returns the datasets node as either XML or JSON.

Parameters

• format: Query parameter that must be either "xml" or "json".
• bodyData: The POST body must be the base64-encoded bytes of the PDF file. For Power Automate, you can use the SharePoint Get file content action and reference body/$content.

GetXfaSchema (HTTP POST)

Given an XFAF PDF form (same at GetXfaData), returns the basic XML schema of the form.

Fill Form (Not implemented)

Given a PDF form and a JSON object of field values, returns the PDF form with the given fields containing the values passed in the JSON object.