diff --git a/Makefile b/Makefile
index e453227..0d7ad40 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 GOLANG_VERSION=1.24.2
-GOTENBERG_VERSION=8.20.1
+GOTENBERG_VERSION=8.25.0
 GOLANGCI_LINT_VERSION=2.1.2
 
 REPO=starwalkn/gotenberg-go-client/v8
diff --git a/baserequest.go b/baserequest.go
index fae452d..6a2629b 100644
--- a/baserequest.go
+++ b/baserequest.go
@@ -13,6 +13,7 @@ type baseRequester interface {
 	customHeaders() map[httpHeader]string
 	formFields() map[formField]string
 	formDocuments() map[string]document.Document
+	formEmbeds() map[string]document.Document
 }
 
 type baseRequest struct {
@@ -105,13 +106,14 @@ func ensureWebhookMethod(method string) string {
 // this is equivalent to map[string]map[string]string, which this method accepts, but headers map can be nil.
 //
 // URLs MUST return a Content-Disposition header with a filename parameter.
-func (br *baseRequest) DownloadFrom(downloads map[string]map[string]string) {
+func (br *baseRequest) DownloadFrom(downloads map[string]map[string]string, embedded bool) {
 	dfs := make([]downloadFrom, 0, len(downloads))
 
 	for url, headers := range downloads {
 		dfs = append(dfs, downloadFrom{
 			URL:              url,
 			ExtraHTTPHeaders: headers,
+			Embedded:         embedded,
 		})
 	}
 
@@ -126,4 +128,5 @@ func (br *baseRequest) DownloadFrom(downloads map[string]map[string]string) {
 type downloadFrom struct {
 	URL              string            `json:"url"`
 	ExtraHTTPHeaders map[string]string `json:"extraHttpHeaders"`
+	Embedded         bool              `json:"embedded"`
 }
diff --git a/chromium.go b/chromium.go
index 41ac980..f9e0323 100644
--- a/chromium.go
+++ b/chromium.go
@@ -227,6 +227,11 @@ func (req *chromiumRequest) GenerateTaggedPDF(val bool) {
 	req.fields[fieldChromiumGenerateTaggedPDF] = strconv.FormatBool(val)
 }
 
+func (req *chromiumRequest) Encrypt(userPassword, ownerPassword string) {
+	req.fields[fieldUserPassword] = userPassword
+	req.fields[fieldOwnerPassword] = ownerPassword
+}
+
 // ScreenshotWidth Width sets the device screen width in pixels.
 func (req *chromiumRequest) ScreenshotWidth(width int) {
 	req.fields[fieldScreenshotWidth] = strconv.Itoa(width)
diff --git a/fields.go b/fields.go
index 9e2232b..8cc5e95 100644
--- a/fields.go
+++ b/fields.go
@@ -4,8 +4,10 @@ type formField string
 
 // Common property.
 const (
-	fieldMetadata     formField = "metadata"
-	fieldDownloadFrom formField = "downloadFrom"
+	fieldMetadata      formField = "metadata"
+	fieldDownloadFrom  formField = "downloadFrom"
+	fieldUserPassword  formField = "userPassword"
+	fieldOwnerPassword formField = "ownerPassword"
 )
 
 // URL request property.
diff --git a/flatten.go b/flatten.go
index 5258fc7..6f561ea 100644
--- a/flatten.go
+++ b/flatten.go
@@ -3,7 +3,8 @@ package gotenberg
 import "github.com/starwalkn/gotenberg-go-client/v8/document"
 
 type FlattenRequest struct {
-	pdfs []document.Document
+	pdfs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
@@ -28,3 +29,22 @@ func (req *FlattenRequest) formDocuments() map[string]document.Document {
 
 	return files
 }
+
+func (req *FlattenRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *FlattenRequest) Embeds(docs ...document.Document) {
+	req.embeds = append(req.embeds, docs...)
+}
+
+// Compile-time checks to ensure type implements desired interfaces.
+var (
+	_ = MultipartRequester(new(FlattenRequest))
+)
diff --git a/html.go b/html.go
index 3ecec8d..48ecc50 100644
--- a/html.go
+++ b/html.go
@@ -13,12 +13,18 @@ const (
 type HTMLRequest struct {
 	index  document.Document
 	assets []document.Document
+	embeds []document.Document
 
 	*chromiumRequest
 }
 
 func NewHTMLRequest(index document.Document) *HTMLRequest {
-	return &HTMLRequest{index, []document.Document{}, newChromiumRequest()}
+	return &HTMLRequest{
+		index:           index,
+		assets:          []document.Document{},
+		embeds:          []document.Document{},
+		chromiumRequest: newChromiumRequest(),
+	}
 }
 
 func (req *HTMLRequest) endpoint() string {
@@ -47,6 +53,20 @@ func (req *HTMLRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *HTMLRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *HTMLRequest) Embeds(docs ...document.Document) {
+	req.embeds = docs
+}
+
 // Assets sets assets form files.
 func (req *HTMLRequest) Assets(assets ...document.Document) {
 	req.assets = assets
diff --git a/html_test.go b/html_test.go
index 776441c..e2cc082 100644
--- a/html_test.go
+++ b/html_test.go
@@ -46,8 +46,8 @@ func TestHTML(t *testing.T) {
 	req.PaperSize(A4)
 	req.Margins(NormalMargins)
 	req.Scale(1.5)
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -90,9 +90,9 @@ func TestHTMLScreenshot(t *testing.T) {
 	err = req.Cookies(cks)
 	require.NoError(t, err)
 
-	dirPath := t.TempDir()
 	req.Format(JPEG)
-	dest := fmt.Sprintf("%s/foo.jpeg", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.jpeg", t.TempDir())
 	err = c.StoreScreenshot(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -117,8 +117,8 @@ func TestHTMLPdfA(t *testing.T) {
 	require.NoError(t, err)
 
 	req.PdfA(PdfA3b)
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -142,8 +142,8 @@ func TestHTMLPdfUA(t *testing.T) {
 	require.NoError(t, err)
 
 	req.PdfUA()
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -151,3 +151,47 @@ func TestHTMLPdfUA(t *testing.T) {
 	require.NoError(t, err)
 	assert.True(t, isPDFUA)
 }
+
+func TestHTMLEmbeds(t *testing.T) {
+	c, err := NewClient("http://localhost:3000", http.DefaultClient)
+	require.NoError(t, err)
+
+	index, err := document.FromPath("index.html", test.HTMLTestFilePath(t, "index.html"))
+	require.NoError(t, err)
+	req := NewHTMLRequest(index)
+	req.Trace("testHTMLEmbeds")
+	req.UseBasicAuth("foo", "bar")
+
+	var embeds []document.Document
+
+	header, err := document.FromPath("header.html", test.HTMLTestFilePath(t, "header.html"))
+	require.NoError(t, err)
+	embeds = append(embeds, header)
+	footer, err := document.FromPath("footer.html", test.HTMLTestFilePath(t, "footer.html"))
+	require.NoError(t, err)
+	embeds = append(embeds, footer)
+	font, err := document.FromPath("font.woff", test.HTMLTestFilePath(t, "font.woff"))
+	require.NoError(t, err)
+	embeds = append(embeds, font)
+	img, err := document.FromPath("img.gif", test.HTMLTestFilePath(t, "img.gif"))
+	require.NoError(t, err)
+	embeds = append(embeds, img)
+	style, err := document.FromPath("style.css", test.HTMLTestFilePath(t, "style.css"))
+	require.NoError(t, err)
+	embeds = append(embeds, style)
+
+	req.Embeds(embeds...)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
+	err = c.Store(context.Background(), req, dest)
+	require.NoError(t, err)
+	assert.FileExists(t, dest)
+
+	isPDF, err := test.IsPDF(dest)
+	require.NoError(t, err)
+	assert.True(t, isPDF)
+
+	hasEmbeds, err := test.HasEmbeds(dest)
+	require.NoError(t, err)
+	assert.True(t, hasEmbeds)
+}
diff --git a/libreoffice.go b/libreoffice.go
index 87da8a5..a93f687 100644
--- a/libreoffice.go
+++ b/libreoffice.go
@@ -10,7 +10,8 @@ const endpointOfficeConvert = "/forms/libreoffice/convert"
 
 // LibreOfficeRequest facilitates LibreOffice documents conversion with the Gotenberg API.
 type LibreOfficeRequest struct {
-	docs []document.Document
+	docs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
@@ -18,6 +19,7 @@ type LibreOfficeRequest struct {
 func NewLibreOfficeRequest(docs ...document.Document) *LibreOfficeRequest {
 	return &LibreOfficeRequest{
 		docs:        docs,
+		embeds:      []document.Document{},
 		baseRequest: newBaseRequest(),
 	}
 }
@@ -35,6 +37,20 @@ func (req *LibreOfficeRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *LibreOfficeRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *LibreOfficeRequest) Embeds(docs ...document.Document) {
+	req.embeds = docs
+}
+
 // Password sets the password for opening the source file.
 func (req *LibreOfficeRequest) Password(password string) {
 	req.fields[fieldOfficePassword] = password
@@ -201,6 +217,11 @@ func (req *LibreOfficeRequest) UpdateIndexes(value bool) {
 	req.fields[fieldOfficeUpdateIndexes] = strconv.FormatBool(value)
 }
 
+func (req *LibreOfficeRequest) Encrypt(userPassword, ownerPassword string) {
+	req.fields[fieldUserPassword] = userPassword
+	req.fields[fieldOwnerPassword] = ownerPassword
+}
+
 // Compile-time checks to ensure type implements desired interfaces.
 var (
 	_ = MultipartRequester(new(LibreOfficeRequest))
diff --git a/libreoffice_test.go b/libreoffice_test.go
index de8fa22..68fd592 100644
--- a/libreoffice_test.go
+++ b/libreoffice_test.go
@@ -23,8 +23,8 @@ func TestLibreOffice(t *testing.T) {
 	req.Trace("testLibreOffice")
 	req.UseBasicAuth("foo", "bar")
 	req.OutputFilename("foo.pdf")
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -62,8 +62,8 @@ func TestLibreOfficeLosslessCompression(t *testing.T) {
 	req.UseBasicAuth("foo", "bar")
 	req.OutputFilename("foo.pdf")
 	req.LosslessImageCompression()
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -85,8 +85,8 @@ func TestLibreOfficeCompression(t *testing.T) {
 	req.Quality(1)
 	req.ReduceImageResolution()
 	req.MaxImageResolution(75)
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -107,8 +107,8 @@ func TestLibreOfficeMultipleWithoutMerge(t *testing.T) {
 	req.Trace("testLibreOfficeMultipleWithoutMerge")
 	req.UseBasicAuth("foo", "bar")
 	req.OutputFilename("foo.zip")
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.zip", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.zip", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -132,8 +132,8 @@ func TestLibreOfficeMultipleWithMerge(t *testing.T) {
 	req.UseBasicAuth("foo", "bar")
 	req.OutputFilename("foo.pdf")
 	req.Merge()
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -157,8 +157,8 @@ func TestLibreOfficePdfA(t *testing.T) {
 	req.UseBasicAuth("foo", "bar")
 	req.OutputFilename("foo.pdf")
 	req.PdfA(PdfA3b)
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -178,8 +178,8 @@ func TestLibreOfficePdfUA(t *testing.T) {
 	req.UseBasicAuth("foo", "bar")
 	req.OutputFilename("foo.pdf")
 	req.PdfUA()
-	dirPath := t.TempDir()
-	dest := fmt.Sprintf("%s/foo.pdf", dirPath)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
 	err = c.Store(context.Background(), req, dest)
 	require.NoError(t, err)
 	assert.FileExists(t, dest)
@@ -187,3 +187,31 @@ func TestLibreOfficePdfUA(t *testing.T) {
 	require.NoError(t, err)
 	assert.True(t, isPDFUA)
 }
+
+func TestLibreOfficeEmbeds(t *testing.T) {
+	c, err := NewClient("http://localhost:3000", http.DefaultClient)
+	require.NoError(t, err)
+
+	doc1, err := document.FromPath("document1.docx", test.LibreOfficeTestFilePath(t, "document.docx"))
+	require.NoError(t, err)
+
+	req := NewLibreOfficeRequest(doc1)
+	req.Trace("testLibreOfficeEmbeds")
+	req.UseBasicAuth("foo", "bar")
+	req.OutputFilename("foo.pdf")
+	req.Merge()
+
+	doc2, err := document.FromPath("document2.docx", test.LibreOfficeTestFilePath(t, "document.docx"))
+	require.NoError(t, err)
+
+	req.Embeds(doc2)
+
+	dest := fmt.Sprintf("%s/foo.pdf", t.TempDir())
+	err = c.Store(context.Background(), req, dest)
+	require.NoError(t, err)
+	assert.FileExists(t, dest)
+
+	hasEmbeds, err := test.HasEmbeds(dest)
+	require.NoError(t, err)
+	assert.True(t, hasEmbeds)
+}
diff --git a/markdown.go b/markdown.go
index 757c58b..fe851f9 100644
--- a/markdown.go
+++ b/markdown.go
@@ -12,12 +12,19 @@ type MarkdownRequest struct {
 	index     document.Document
 	markdowns []document.Document
 	assets    []document.Document
+	embeds    []document.Document
 
 	*chromiumRequest
 }
 
 func NewMarkdownRequest(index document.Document, markdowns ...document.Document) *MarkdownRequest {
-	return &MarkdownRequest{index, markdowns, []document.Document{}, newChromiumRequest()}
+	return &MarkdownRequest{
+		index:           index,
+		markdowns:       markdowns,
+		assets:          []document.Document{},
+		embeds:          []document.Document{},
+		chromiumRequest: newChromiumRequest(),
+	}
 }
 
 func (req *MarkdownRequest) endpoint() string {
@@ -47,6 +54,20 @@ func (req *MarkdownRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *MarkdownRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *MarkdownRequest) Embeds(docs ...document.Document) {
+	req.embeds = append(req.embeds, docs...)
+}
+
 // Assets sets assets form files.
 func (req *MarkdownRequest) Assets(assets ...document.Document) {
 	req.assets = assets
diff --git a/merge.go b/merge.go
index df62279..a0edfc0 100644
--- a/merge.go
+++ b/merge.go
@@ -8,13 +8,18 @@ import (
 
 // MergeRequest facilitates work with PDF files with the Gotenberg API.
 type MergeRequest struct {
-	pdfs []document.Document
+	pdfs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
 
 func NewMergeRequest(pdfs ...document.Document) *MergeRequest {
-	return &MergeRequest{pdfs, newBaseRequest()}
+	return &MergeRequest{
+		pdfs:        pdfs,
+		embeds:      []document.Document{},
+		baseRequest: newBaseRequest(),
+	}
 }
 
 func (req *MergeRequest) endpoint() string {
@@ -31,6 +36,20 @@ func (req *MergeRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *MergeRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *MergeRequest) Embeds(docs ...document.Document) {
+	req.embeds = append(req.embeds, docs...)
+}
+
 // PdfA sets the PDF/A format of the resulting PDF.
 func (req *MergeRequest) PdfA(pdfa PdfAFormat) {
 	req.fields[fieldMergePdfA] = string(pdfa)
@@ -51,6 +70,11 @@ func (req *MergeRequest) Flatten(val bool) {
 	req.fields[fieldMergeFlatten] = strconv.FormatBool(val)
 }
 
+func (req *MergeRequest) Encrypt(userPassword, ownerPassword string) {
+	req.fields[fieldUserPassword] = userPassword
+	req.fields[fieldOwnerPassword] = ownerPassword
+}
+
 // Compile-time checks to ensure type implements desired interfaces.
 var (
 	_ = MultipartRequester(new(MergeRequest))
diff --git a/metadata_reader.go b/metadata_reader.go
index acf8536..490c55f 100644
--- a/metadata_reader.go
+++ b/metadata_reader.go
@@ -5,7 +5,8 @@ import "github.com/starwalkn/gotenberg-go-client/v8/document"
 const endpointMetadataRead = "/forms/pdfengines/metadata/read"
 
 type ReadMetadataRequest struct {
-	pdfs []document.Document
+	pdfs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
@@ -13,6 +14,7 @@ type ReadMetadataRequest struct {
 func NewReadMetadataRequest(pdfs ...document.Document) *ReadMetadataRequest {
 	return &ReadMetadataRequest{
 		pdfs:        pdfs,
+		embeds:      []document.Document{},
 		baseRequest: newBaseRequest(),
 	}
 }
@@ -31,6 +33,25 @@ func (rmd *ReadMetadataRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (rmd *ReadMetadataRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range rmd.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (rmd *ReadMetadataRequest) Embeds(docs ...document.Document) {
+	rmd.embeds = append(rmd.embeds, docs...)
+}
+
+func (rmd *ReadMetadataRequest) Encrypt(userPassword, ownerPassword string) {
+	rmd.fields[fieldUserPassword] = userPassword
+	rmd.fields[fieldOwnerPassword] = ownerPassword
+}
+
 // Compile-time checks to ensure type implements desired interfaces.
 var (
 	_ = MultipartRequester(new(ReadMetadataRequest))
diff --git a/metadata_writer.go b/metadata_writer.go
index 8ca3cde..5b01c55 100644
--- a/metadata_writer.go
+++ b/metadata_writer.go
@@ -5,7 +5,8 @@ import "github.com/starwalkn/gotenberg-go-client/v8/document"
 const endpointMetadataWrite = "/forms/pdfengines/metadata/write"
 
 type WriteMetadataRequest struct {
-	pdfs []document.Document
+	pdfs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
@@ -13,6 +14,7 @@ type WriteMetadataRequest struct {
 func NewWriteMetadataRequest(pdfs ...document.Document) *WriteMetadataRequest {
 	return &WriteMetadataRequest{
 		pdfs:        pdfs,
+		embeds:      []document.Document{},
 		baseRequest: newBaseRequest(),
 	}
 }
@@ -31,10 +33,29 @@ func (wmd *WriteMetadataRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (wmd *WriteMetadataRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range wmd.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (wmd *WriteMetadataRequest) Embeds(docs ...document.Document) {
+	wmd.embeds = append(wmd.embeds, docs...)
+}
+
 func (wmd *WriteMetadataRequest) Metadata(md []byte) {
 	wmd.fields[fieldMetadata] = string(md)
 }
 
+func (wmd *WriteMetadataRequest) Encrypt(userPassword, ownerPassword string) {
+	wmd.fields[fieldUserPassword] = userPassword
+	wmd.fields[fieldOwnerPassword] = ownerPassword
+}
+
 // Compile-time checks to ensure type implements desired interfaces.
 var (
 	_ = MultipartRequester(new(WriteMetadataRequest))
diff --git a/multipart.go b/multipart.go
index 82b4cf4..48e5aa9 100644
--- a/multipart.go
+++ b/multipart.go
@@ -19,7 +19,11 @@ func multipartForm(mr MultipartRequester) (body *bytes.Buffer, contentType strin
 		}
 	}()
 
-	if err = addDocuments(writer, mr.formDocuments()); err != nil {
+	if err = addDocuments(writer, mr.formDocuments(), "files"); err != nil {
+		return nil, "", err
+	}
+
+	if err = addDocuments(writer, mr.formEmbeds(), "embeds"); err != nil {
 		return nil, "", err
 	}
 
@@ -40,14 +44,14 @@ func addFormFields(writer *multipart.Writer, formFields map[formField]string) er
 	return nil
 }
 
-func addDocuments(writer *multipart.Writer, documents map[string]document.Document) error {
+func addDocuments(writer *multipart.Writer, documents map[string]document.Document, fieldname string) error {
 	for fname, doc := range documents {
 		in, err := doc.Reader()
 		if err != nil {
 			return fmt.Errorf("getting %s reader: %w", fname, err)
 		}
 
-		part, err := writer.CreateFormFile("files", fname)
+		part, err := writer.CreateFormFile(fieldname, fname)
 		if err != nil {
 			_ = in.Close()
 
diff --git a/split_intervals.go b/split_intervals.go
index e808f9f..be2e8fa 100644
--- a/split_intervals.go
+++ b/split_intervals.go
@@ -7,7 +7,8 @@ import (
 )
 
 type SplitIntervalsRequest struct {
-	pdfs []document.Document
+	pdfs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
@@ -18,6 +19,7 @@ func NewSplitIntervalsRequest(pdfs ...document.Document) *SplitIntervalsRequest
 
 	return &SplitIntervalsRequest{
 		pdfs:        pdfs,
+		embeds:      []document.Document{},
 		baseRequest: br,
 	}
 }
@@ -36,6 +38,20 @@ func (req *SplitIntervalsRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *SplitIntervalsRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *SplitIntervalsRequest) Embeds(docs ...document.Document) {
+	req.embeds = append(req.embeds, docs...)
+}
+
 // SplitSpan sets the interval for split.
 func (req *SplitIntervalsRequest) SplitSpan(span int) {
 	req.fields[fieldSplitSpan] = strconv.Itoa(span)
@@ -45,3 +61,8 @@ func (req *SplitIntervalsRequest) SplitSpan(span int) {
 func (req *SplitIntervalsRequest) Flatten(val bool) {
 	req.fields[fieldSplitFlatten] = strconv.FormatBool(val)
 }
+
+func (req *SplitIntervalsRequest) Encrypt(userPassword, ownerPassword string) {
+	req.fields[fieldUserPassword] = userPassword
+	req.fields[fieldOwnerPassword] = ownerPassword
+}
diff --git a/split_pages.go b/split_pages.go
index c2b0dd5..96ec3e8 100644
--- a/split_pages.go
+++ b/split_pages.go
@@ -7,7 +7,8 @@ import (
 )
 
 type SplitPagesRequest struct {
-	pdfs []document.Document
+	pdfs   []document.Document
+	embeds []document.Document
 
 	*baseRequest
 }
@@ -18,6 +19,7 @@ func NewSplitPagesRequest(pdfs ...document.Document) *SplitPagesRequest {
 
 	return &SplitPagesRequest{
 		pdfs:        pdfs,
+		embeds:      []document.Document{},
 		baseRequest: br,
 	}
 }
@@ -36,6 +38,20 @@ func (req *SplitPagesRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *SplitPagesRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *SplitPagesRequest) Embeds(docs ...document.Document) {
+	req.embeds = append(req.embeds, docs...)
+}
+
 // SplitSpan sets the interval for split.
 func (req *SplitPagesRequest) SplitSpan(span string) {
 	req.fields[fieldSplitSpan] = span
@@ -49,3 +65,8 @@ func (req *SplitPagesRequest) SplitUnify(val bool) {
 func (req *SplitPagesRequest) Flatten(val bool) {
 	req.fields[fieldSplitFlatten] = strconv.FormatBool(val)
 }
+
+func (req *SplitPagesRequest) Encrypt(userPassword, ownerPassword string) {
+	req.fields[fieldUserPassword] = userPassword
+	req.fields[fieldOwnerPassword] = ownerPassword
+}
diff --git a/test/testdata/html/font.woff b/test/data/html/font.woff
similarity index 100%
rename from test/testdata/html/font.woff
rename to test/data/html/font.woff
diff --git a/test/testdata/html/footer.html b/test/data/html/footer.html
similarity index 100%
rename from test/testdata/html/footer.html
rename to test/data/html/footer.html
diff --git a/test/testdata/html/header.html b/test/data/html/header.html
similarity index 100%
rename from test/testdata/html/header.html
rename to test/data/html/header.html
diff --git a/test/testdata/html/img.gif b/test/data/html/img.gif
similarity index 100%
rename from test/testdata/html/img.gif
rename to test/data/html/img.gif
diff --git a/test/testdata/html/index.html b/test/data/html/index.html
similarity index 100%
rename from test/testdata/html/index.html
rename to test/data/html/index.html
diff --git a/test/testdata/html/style.css b/test/data/html/style.css
similarity index 100%
rename from test/testdata/html/style.css
rename to test/data/html/style.css
diff --git a/test/testdata/libreoffice/document.docx b/test/data/libreoffice/document.docx
similarity index 100%
rename from test/testdata/libreoffice/document.docx
rename to test/data/libreoffice/document.docx
diff --git a/test/testdata/libreoffice/document.rtf b/test/data/libreoffice/document.rtf
similarity index 100%
rename from test/testdata/libreoffice/document.rtf
rename to test/data/libreoffice/document.rtf
diff --git a/test/testdata/libreoffice/document.txt b/test/data/libreoffice/document.txt
similarity index 100%
rename from test/testdata/libreoffice/document.txt
rename to test/data/libreoffice/document.txt
diff --git a/test/testdata/markdown/font.woff b/test/data/markdown/font.woff
similarity index 100%
rename from test/testdata/markdown/font.woff
rename to test/data/markdown/font.woff
diff --git a/test/testdata/markdown/footer.html b/test/data/markdown/footer.html
similarity index 100%
rename from test/testdata/markdown/footer.html
rename to test/data/markdown/footer.html
diff --git a/test/testdata/markdown/header.html b/test/data/markdown/header.html
similarity index 100%
rename from test/testdata/markdown/header.html
rename to test/data/markdown/header.html
diff --git a/test/testdata/markdown/img.gif b/test/data/markdown/img.gif
similarity index 100%
rename from test/testdata/markdown/img.gif
rename to test/data/markdown/img.gif
diff --git a/test/testdata/markdown/index.html b/test/data/markdown/index.html
similarity index 100%
rename from test/testdata/markdown/index.html
rename to test/data/markdown/index.html
diff --git a/test/testdata/markdown/paragraph1.md b/test/data/markdown/paragraph1.md
similarity index 100%
rename from test/testdata/markdown/paragraph1.md
rename to test/data/markdown/paragraph1.md
diff --git a/test/testdata/markdown/paragraph2.md b/test/data/markdown/paragraph2.md
similarity index 100%
rename from test/testdata/markdown/paragraph2.md
rename to test/data/markdown/paragraph2.md
diff --git a/test/testdata/markdown/paragraph3.md b/test/data/markdown/paragraph3.md
similarity index 100%
rename from test/testdata/markdown/paragraph3.md
rename to test/data/markdown/paragraph3.md
diff --git a/test/testdata/markdown/style.css b/test/data/markdown/style.css
similarity index 100%
rename from test/testdata/markdown/style.css
rename to test/data/markdown/style.css
diff --git a/test/testdata/pdf/gotenberg.pdf b/test/data/pdf/gotenberg.pdf
similarity index 100%
rename from test/testdata/pdf/gotenberg.pdf
rename to test/data/pdf/gotenberg.pdf
diff --git a/test/testdata/pdf/gotenberg_bis.pdf b/test/data/pdf/gotenberg_bis.pdf
similarity index 100%
rename from test/testdata/pdf/gotenberg_bis.pdf
rename to test/data/pdf/gotenberg_bis.pdf
diff --git a/test/testdata/url/footer.html b/test/data/url/footer.html
similarity index 100%
rename from test/testdata/url/footer.html
rename to test/data/url/footer.html
diff --git a/test/testdata/url/header.html b/test/data/url/header.html
similarity index 100%
rename from test/testdata/url/header.html
rename to test/data/url/header.html
diff --git a/test/testfunc.go b/test/utils.go
similarity index 87%
rename from test/testfunc.go
rename to test/utils.go
index d0bfb96..7df8bc8 100644
--- a/test/testfunc.go
+++ b/test/utils.go
@@ -19,22 +19,22 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-// HTMLTestFilePath returns the absolute file path of a file in "html" folder in test/testdata.
+// HTMLTestFilePath returns the absolute file path of a file in "html" folder in test/data.
 func HTMLTestFilePath(t *testing.T, filename string) string {
 	return abs(t, "html", filename)
 }
 
-// MarkdownTestFilePath returns the absolute file path of a file in "markdown" folder in test/testdata.
+// MarkdownTestFilePath returns the absolute file path of a file in "markdown" folder in test/data.
 func MarkdownTestFilePath(t *testing.T, filename string) string {
 	return abs(t, "markdown", filename)
 }
 
-// LibreOfficeTestFilePath returns the absolute file path of a file in "libreoffice" folder in test/testdata.
+// LibreOfficeTestFilePath returns the absolute file path of a file in "libreoffice" folder in test/data.
 func LibreOfficeTestFilePath(t *testing.T, filename string) string {
 	return abs(t, "libreoffice", filename)
 }
 
-// PDFTestFilePath returns the absolute file path of a file in "pdf" folder in test/testdata.
+// PDFTestFilePath returns the absolute file path of a file in "pdf" folder in test/data.
 func PDFTestFilePath(t *testing.T, filename string) string {
 	return abs(t, "pdf", filename)
 }
@@ -44,13 +44,13 @@ func abs(t *testing.T, kind, filename string) string {
 	require.True(t, ok, "got no caller information")
 
 	if filename == "" {
-		fpath, err := filepath.Abs(fmt.Sprintf("%s/testdata/%s", path.Dir(gofilename), kind))
+		fpath, err := filepath.Abs(fmt.Sprintf("%s/data/%s", path.Dir(gofilename), kind))
 		require.NoErrorf(t, err, `getting the absolute path of "%s"`, kind)
 
 		return fpath
 	}
 
-	fpath, err := filepath.Abs(fmt.Sprintf("%s/testdata/%s/%s", path.Dir(gofilename), kind, filename))
+	fpath, err := filepath.Abs(fmt.Sprintf("%s/data/%s/%s", path.Dir(gofilename), kind, filename))
 	require.NoErrorf(t, err, `getting the absolute path of "%s"`, filename)
 
 	return fpath
@@ -251,3 +251,26 @@ func IsValidJPEG(path string) (bool, error) {
 
 	return true, nil
 }
+
+//nolint:gochecknoglobals // only for tests
+var embedMarkers = [][]byte{
+	[]byte("/EmbeddedFiles"),
+	[]byte("/Filespec"),
+	[]byte("/FileAttachment"),
+	[]byte("/EF"),
+}
+
+func HasEmbeds(path string) (bool, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return false, fmt.Errorf("could not read file: %w", err)
+	}
+
+	for _, m := range embedMarkers {
+		if bytes.Contains(data, m) {
+			return true, nil
+		}
+	}
+
+	return false, nil
+}
diff --git a/url.go b/url.go
index 524e1d9..6564c71 100644
--- a/url.go
+++ b/url.go
@@ -9,11 +9,16 @@ const (
 
 // URLRequest facilitates remote URL conversion with the Gotenberg API.
 type URLRequest struct {
+	embeds []document.Document
+
 	*chromiumRequest
 }
 
 func NewURLRequest(url string) *URLRequest {
-	req := &URLRequest{newChromiumRequest()}
+	req := &URLRequest{
+		embeds:          []document.Document{},
+		chromiumRequest: newChromiumRequest(),
+	}
 	req.fields[fieldURL] = url
 
 	return req
@@ -40,6 +45,20 @@ func (req *URLRequest) formDocuments() map[string]document.Document {
 	return files
 }
 
+func (req *URLRequest) formEmbeds() map[string]document.Document {
+	embeds := make(map[string]document.Document)
+
+	for _, embed := range req.embeds {
+		embeds[embed.Filename()] = embed
+	}
+
+	return embeds
+}
+
+func (req *URLRequest) Embeds(docs ...document.Document) {
+	req.embeds = append(req.embeds, docs...)
+}
+
 // Compile-time checks to ensure type implements desired interfaces.
 var (
 	_ = MultipartRequester(new(URLRequest))