diff --git a/chromium.go b/chromium.go
index ee76c4c..bf66243 100644
--- a/chromium.go
+++ b/chromium.go
@@ -98,7 +98,7 @@ func (req *chromiumRequest) FailOnResourceHTTPStatusCodes(statusCodes []int) err
 		return fmt.Errorf("marshal HTTP status codes to JSON: %w", err)
 	}
 
-	req.fields[fieldChromiumFailOnHTTPStatusCodes] = string(marshaledStatusCodes)
+	req.fields[fieldChromiumFailOnResourceHTTPStatusCodes] = string(marshaledStatusCodes)
 
 	return nil
 }
@@ -237,4 +237,4 @@ func (req *chromiumRequest) ScreenshotOptimizeForSpeed() {
 // Format sets the image compression format, either PNG, JPEG or WEBP. Default is PNG.
 func (req *chromiumRequest) Format(format ImageFormat) {
 	req.fields[fieldScreenshotFormat] = string(format)
-}
\ No newline at end of file
+}
diff --git a/client.go b/client.go
index 7c8aa4e..f57ba48 100644
--- a/client.go
+++ b/client.go
@@ -18,8 +18,8 @@ var (
 	errSendRequestFailed = errors.New("request sending failed")
 )
 
-// MainRequester is a type for sending form fields and form files (documents) to the Gotenberg API.
-type MainRequester interface {
+// MultipartRequester is a type for sending form fields and form files (documents) to the Gotenberg API.
+type MultipartRequester interface {
 	endpoint() string
 
 	baseRequester
@@ -48,11 +48,11 @@ func NewClient(hostname string, httpClient *http.Client) (*Client, error) {
 }
 
 // Send sends a request to the Gotenberg API and returns the response.
-func (c *Client) Send(ctx context.Context, req MainRequester) (*http.Response, error) {
+func (c *Client) Send(ctx context.Context, req MultipartRequester) (*http.Response, error) {
 	return c.send(ctx, req)
 }
 
-func (c *Client) send(ctx context.Context, r MainRequester) (*http.Response, error) {
+func (c *Client) send(ctx context.Context, r MultipartRequester) (*http.Response, error) {
 	req, err := c.createRequest(ctx, r, r.endpoint())
 	if err != nil {
 		return nil, err
@@ -67,11 +67,11 @@ func (c *Client) send(ctx context.Context, r MainRequester) (*http.Response, err
 }
 
 // Store creates the resulting file to given destination.
-func (c *Client) Store(ctx context.Context, req MainRequester, dest string) error {
+func (c *Client) Store(ctx context.Context, req MultipartRequester, dest string) error {
 	return c.store(ctx, req, dest)
 }
 
-func (c *Client) store(ctx context.Context, req MainRequester, dest string) error {
+func (c *Client) store(ctx context.Context, req MultipartRequester, dest string) error {
 	if hasWebhook(req) {
 		return errWebhookNotAllowed
 	}
diff --git a/html.go b/html.go
index 269bd62..3ba7960 100644
--- a/html.go
+++ b/html.go
@@ -54,5 +54,5 @@ func (req *HTMLRequest) Assets(assets ...document.Document) {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(HTMLRequest))
+	_ = MultipartRequester(new(HTMLRequest))
 )
diff --git a/libreoffice.go b/libreoffice.go
index 6966d25..2d1d9f0 100644
--- a/libreoffice.go
+++ b/libreoffice.go
@@ -179,5 +179,5 @@ func (req *OfficeRequest) Merge() {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(OfficeRequest))
+	_ = MultipartRequester(new(OfficeRequest))
 )
diff --git a/markdown.go b/markdown.go
index fcd6f62..53e776e 100644
--- a/markdown.go
+++ b/markdown.go
@@ -54,5 +54,5 @@ func (req *MarkdownRequest) Assets(assets ...document.Document) {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(MarkdownRequest))
+	_ = MultipartRequester(new(MarkdownRequest))
 )
diff --git a/metadata_reader.go b/metadata_reader.go
index 20ff8fb..f131533 100644
--- a/metadata_reader.go
+++ b/metadata_reader.go
@@ -31,5 +31,5 @@ func (rmd *ReadMetadataRequest) formDocuments() map[string]document.Document {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(ReadMetadataRequest))
+	_ = MultipartRequester(new(ReadMetadataRequest))
 )
diff --git a/metadata_writer.go b/metadata_writer.go
index 3b9235a..62d1b32 100644
--- a/metadata_writer.go
+++ b/metadata_writer.go
@@ -35,5 +35,5 @@ func (wmd *WriteMetadataRequest) Metadata(md []byte) {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(WriteMetadataRequest))
-)
\ No newline at end of file
+	_ = MultipartRequester(new(WriteMetadataRequest))
+)
diff --git a/pdfengines.go b/pdfengines.go
index 130bf42..972f0a2 100644
--- a/pdfengines.go
+++ b/pdfengines.go
@@ -48,5 +48,5 @@ func (req *MergeRequest) Metadata(md []byte) {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(MergeRequest))
+	_ = MultipartRequester(new(MergeRequest))
 )
diff --git a/url.go b/url.go
index 216406d..75cd864 100644
--- a/url.go
+++ b/url.go
@@ -42,5 +42,5 @@ func (req *URLRequest) formDocuments() map[string]document.Document {
 
 // Compile-time checks to ensure type implements desired interfaces.
 var (
-	_ = MainRequester(new(URLRequest))
+	_ = MultipartRequester(new(URLRequest))
 )