Agregar sello de texto a una página específica de un PDF a través de Go SDK

    package main

    import (
        "fmt"

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

    func AppendPageStampText(pdf_api *asposepdfcloud.PdfApiService, documentName string, pageNumber int32, outputDocument string, text_value string, remoteFolder string) {
        // Append text stamp to page of the PDF document.
        uploadFile(pdf_api, documentName)

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

        textStamp := asposepdfcloud.TextStamp{
            Background:          true,
            HorizontalAlignment: asposepdfcloud.HorizontalAlignmentCenter,
            VerticalAlignment:   asposepdfcloud.VerticalAlignmentCenter,
            Opacity:             1,
            Rotate:              asposepdfcloud.RotationNone,
            RotateAngle:         30,
            Zoom:                1,
            TextAlignment:       asposepdfcloud.HorizontalAlignmentCenter,
            Value:               text_value,
            TextState:           &asposepdfcloud.TextState{FontSize: 14, FontStyle: asposepdfcloud.FontStylesBoldItalic, Font: "Arial", ForegroundColor: &asposepdfcloud.Color{A: 0xFF, R: 0xFF, G: 0x00, B: 0x00}},
        }

        _, httpResponse, err := pdf_api.PostPageTextStamps(documentName, pageNumber, []asposepdfcloud.TextStamp{textStamp}, args)
        if err != nil {
            fmt.Println(err.Error())
        } else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
            fmt.Println("appendStampText(): Failed to append text stamp to the document.")
        } else {
            fmt.Println("appendStampText(): text stamp '"+text_value+"' appended successfully on page", pageNumber, " to the document '"+documentName+"'.")
            downloadFile(pdf_api, documentName, outputDocument, "add_text_stamp_")
        }
    }