Analizar PDF para extraer campos de formulario como FDF en Go SDK

package main

import (
	"fmt"
	"path"

	asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
)

// Extract Form fields from the document to FDF file
func ParseExtractFormsAsFDF(documentName string, outputFDFName string, localFolder string, remoteFolder string) {
	
	// Get your AppSecret and Key from https://dashboard.aspose.cloud (free registration required).
	pdf_api := asposepdfcloud.NewPdfApiService(APP_SID, APP_KEY, "")

	args := map[string]interface{}{
		"folder": remoteFolder,
	}

	file, _ := os.Open(path.Join(localFolder, documentName))	
	_, _, _ = pdf_api.UploadFile(path.Join(remoteFolder, documentName), file, args)


	fdfPath := path.Join(remoteFolder, outputFDFName)

	_, httpResponse, err := pdf_api.PutExportFieldsFromPdfToFdfInStorage(documentName, fdfPath, args)
	if err != nil {
		fmt.Println(err.Error())
	} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
		fmt.Println("ParseExtractFormsAsFDF(): Failed to extract Form fields from the document.")
	} else {
		fmt.Println("ParseExtractFormsAsFDF(): Forms fields successfully extracted from the document '" + documentName + "'.")
		result_data, _, _ := pdf_api.DownloadFile(path.Join(remoteFolder, documentName), args)
		fileName := path.Join(localFolder, outputFDFName)
		f, _ := os.Create(fileName)
		_, _ = f.Write(result_data)
		fmt.Println("File '" + outputFDFName + "' successfully downloaded.")
	}
}