Resize, sharpen, and compress an image to fit email platform size limits in a single pipeline.
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iterationlayer/skills4Updated Jun 9, 2026
FreePublished on GitHub
generate-packing-slip-and-shipping-label
Generate a PDF packing slip and a PNG shipping label from the same order data in a single fulfillment workflow.
The English summary is being prepared. Showing the original description.
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- SKILL.md37.3 KB
SKILL.md (original)
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Generate Packing Slip and Shipping Label
Fulfillment centers and e-commerce platforms generate a PDF packing slip and a PNG shipping label from the same order data in a single workflow — both documents ready for printing without entering data twice.
APIs Used
Document Generation (1 credits/request), Image Generation (1 credits/request)
Prerequisites
You need an Iteration Layer API key. Get one at platform.iterationlayer.com during the 7-day trial.
For full integration guidance (SDKs, auth, MCP, error handling), see the Iteration Layer Integration Guide.
Implementation
# Step 1: Generate PDF packing slip
curl -X POST https://api.iterationlayer.com/document-generation/v1/generate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"format": "pdf",
"document": {
"metadata": {
"title": "Packing Slip - Order #WH-29341",
"author": "Summit Outdoor Gear"
},
"page": {
"size": { "preset": "A4" },
"margins": {
"top_in_pt": 54,
"right_in_pt": 54,
"bottom_in_pt": 54,
"left_in_pt": 54
}
},
"styles": {
"text": {
"font_family": "Helvetica",
"font_size_in_pt": 11.0,
"line_height": 1.5,
"color": "#333333"
},
"headline": {
"font_family": "Helvetica",
"font_size_in_pt": 24.0,
"color": "#111111",
"spacing_before_in_pt": 12.0,
"spacing_after_in_pt": 6.0,
"font_weight": "bold"
},
"link": {
"color": "#0066CC",
"is_underlined": true
},
"list": {
"text_style": {
"font_family": "Helvetica",
"font_size_in_pt": 11.0,
"line_height": 1.5,
"color": "#333333"
},
"marker_color": "#333333",
"marker_gap_in_pt": 8.0
},
"table": {
"header": {
"background_color": "#1A1A2E",
"text_color": "#FFFFFF",
"font_size_in_pt": 11.0,
"font_weight": "bold"
},
"body": {
"background_color": "#FFFFFF",
"text_color": "#333333",
"font_size_in_pt": 11.0
},
"border": {
"outer": {
"top": { "color": "#CCCCCC", "width_in_pt": 1.0 },
"right": { "color": "#CCCCCC", "width_in_pt": 1.0 },
"bottom": { "color": "#CCCCCC", "width_in_pt": 1.0 },
"left": { "color": "#CCCCCC", "width_in_pt": 1.0 }
},
"inner": {
"horizontal": { "color": "#EEEEEE", "width_in_pt": 0.5 },
"vertical": { "color": "#EEEEEE", "width_in_pt": 0.5 }
}
}
},
"grid": {
"background_color": "#FFFFFF",
"border_color": "#CCCCCC",
"border_width_in_pt": 0.0,
"gap_in_pt": 12.0
},
"separator": {
"color": "#CCCCCC",
"thickness_in_pt": 1.0,
"spacing_before_in_pt": 12.0,
"spacing_after_in_pt": 12.0
},
"image": {
"border_color": "#000000",
"border_width_in_pt": 0.0
}
},
"content": [
{ "type": "headline", "level": "h1", "text": "Summit Outdoor Gear" },
{
"type": "paragraph",
"runs": [{ "text": "1200 Warehouse Pkwy, Denver, CO 80216 · summitoutdoorgear.com" }]
},
{ "type": "headline", "level": "h2", "text": "Packing Slip" },
{
"type": "paragraph",
"runs": [
{ "text": "Order #: ", "font_weight": "bold" },
{ "text": "WH-29341\n" },
{ "text": "Date: ", "font_weight": "bold" },
{ "text": "March 29, 2026\n" },
{ "text": "Customer: ", "font_weight": "bold" },
{ "text": "Sarah Mitchell" }
]
},
{ "type": "separator" },
{
"type": "table",
"column_widths_in_percent": [70, 30],
"header": {
"cells": [
{ "text": "Item" },
{ "text": "Qty", "horizontal_alignment": "center" }
]
},
"rows": [
{
"cells": [
{ "text": "Merino Wool Beanie" },
{ "text": "2", "horizontal_alignment": "center" }
]
},
{
"cells": [
{ "text": "Trail Running Socks" },
{ "text": "4", "horizontal_alignment": "center" }
]
},
{
"cells": [
{ "text": "Insulated Water Bottle" },
{ "text": "1", "horizontal_alignment": "center" }
]
}
]
},
{ "type": "separator" },
{
"type": "paragraph",
"runs": [
{ "text": "Ship To:\n", "font_weight": "bold" },
{ "text": "Sarah Mitchell\n84 Maple Street\nPortland, OR 97201" }
]
},
{ "type": "separator" },
{
"type": "paragraph",
"runs": [{ "text": "Thank you for your order!" }]
}
]
}
}'
# Step 2: Generate PNG shipping label
curl -X POST https://api.iterationlayer.com/image-generation/v1/generate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"dimensions": { "width_in_px": 600, "height_in_px": 400 },
"output_format": "png",
"layers": [
{ "index": 0, "type": "solid-color", "hex_color": "#FFFFFF" },
{
"index": 1,
"type": "solid-color",
"hex_color": "#1A1A2E",
"position": { "x_in_px": 0, "y_in_px": 0 },
"dimensions": { "width_in_px": 600, "height_in_px": 60 }
},
{
"index": 2,
"type": "text",
"text": "SUMMIT OUTDOOR GEAR",
"font_name": "Inter",
"font_size_in_px": 18,
"font_weight": "bold",
"text_color": "#FFFFFF",
"text_align": "left",
"vertical_align": "center",
"position": { "x_in_px": 24, "y_in_px": 0 },
"dimensions": { "width_in_px": 552, "height_in_px": 60 }
},
{
"index": 3,
"type": "solid-color",
"hex_color": "#CCCCCC",
"position": { "x_in_px": 0, "y_in_px": 60 },
"dimensions": { "width_in_px": 600, "height_in_px": 1 }
},
{
"index": 4,
"type": "text",
"text": "SHIP TO:",
"font_name": "Inter",
"font_size_in_px": 12,
"font_weight": "regular",
"text_color": "#6B7280",
"text_align": "left",
"vertical_align": "center",
"position": { "x_in_px": 24, "y_in_px": 80 },
"dimensions": { "width_in_px": 400, "height_in_px": 20 }
},
{
"index": 5,
"type": "text",
"text": "Sarah Mitchell",
"font_name": "Inter",
"font_size_in_px": 28,
"font_weight": "bold",
"text_color": "#1A1A2E",
"text_align": "left",
"vertical_align": "center",
"position": { "x_in_px": 24, "y_in_px": 108 },
"dimensions": { "width_in_px": 552, "height_in_px": 44 }
},
{
"index": 6,
"type": "text",
"text": "84 Maple Street",
"font_name": "Inter",
"font_size_in_px": 16,
"font_weight": "regular",
"text_color": "#374151",
"text_align": "left",
"vertical_align": "center",
"position": { "x_in_px": 24, "y_in_px": 160 },
"dimensions": { "width_in_px": 400, "height_in_px": 28 }
},
{
"index": 7,
"type": "text",
"text": "Portland, OR 97201",
"font_name": "Inter",
"font_size_in_px": 16,
"font_weight": "regular",
"text_color": "#374151",
"text_align": "left",
"vertical_align": "center",
"position": { "x_in_px": 24, "y_in_px": 192 },
"dimensions": { "width_in_px": 400, "height_in_px": 28 }
},
{
"index": 8,
"type": "solid-color",
"hex_color": "#CCCCCC",
"position": { "x_in_px": 0, "y_in_px": 350 },
"dimensions": { "width_in_px": 600, "height_in_px": 1 }
},
{
"index": 9,
"type": "text",
"text": "#WH-29341",
"font_name": "Inter",
"font_size_in_px": 12,
"font_weight": "regular",
"text_color": "#6B7280",
"text_align": "left",
"vertical_align": "center",
"position": { "x_in_px": 24, "y_in_px": 358 },
"dimensions": { "width_in_px": 400, "height_in_px": 28 }
}
]
}'
import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });
// Step 1: Generate PDF packing slip
const packingSlip = await client.generateDocument({
format: "pdf",
document: {
metadata: {
title: "Packing Slip - Order #WH-29341",
author: "Summit Outdoor Gear",
},
page: {
size: { preset: "A4" },
margins: {
top_in_pt: 54,
right_in_pt: 54,
bottom_in_pt: 54,
left_in_pt: 54,
},
},
styles: {
text: {
font_family: "Helvetica",
font_size_in_pt: 11.0,
line_height: 1.5,
color: "#333333",
},
headline: {
font_family: "Helvetica",
font_size_in_pt: 24.0,
color: "#111111",
spacing_before_in_pt: 12.0,
spacing_after_in_pt: 6.0,
font_weight: "bold",
},
link: {
color: "#0066CC",
is_underlined: true,
},
list: {
text_style: {
font_family: "Helvetica",
font_size_in_pt: 11.0,
line_height: 1.5,
color: "#333333",
},
marker_color: "#333333",
marker_gap_in_pt: 8.0,
},
table: {
header: {
background_color: "#1A1A2E",
text_color: "#FFFFFF",
font_size_in_pt: 11.0,
font_weight: "bold",
},
body: {
background_color: "#FFFFFF",
text_color: "#333333",
font_size_in_pt: 11.0,
},
border: {
outer: {
top: { color: "#CCCCCC", width_in_pt: 1.0 },
right: { color: "#CCCCCC", width_in_pt: 1.0 },
bottom: { color: "#CCCCCC", width_in_pt: 1.0 },
left: { color: "#CCCCCC", width_in_pt: 1.0 },
},
inner: {
horizontal: { color: "#EEEEEE", width_in_pt: 0.5 },
vertical: { color: "#EEEEEE", width_in_pt: 0.5 },
},
},
},
grid: {
background_color: "#FFFFFF",
border_color: "#CCCCCC",
border_width_in_pt: 0.0,
gap_in_pt: 12.0,
},
separator: {
color: "#CCCCCC",
thickness_in_pt: 1.0,
spacing_before_in_pt: 12.0,
spacing_after_in_pt: 12.0,
},
image: {
border_color: "#000000",
border_width_in_pt: 0.0,
},
},
content: [
{ type: "headline", level: "h1", text: "Summit Outdoor Gear" },
{
type: "paragraph",
runs: [
{
text: "1200 Warehouse Pkwy, Denver, CO 80216 · summitoutdoorgear.com",
},
],
},
{ type: "headline", level: "h2", text: "Packing Slip" },
{
type: "paragraph",
runs: [
{ text: "Order #: ", font_weight: "bold" },
{ text: "WH-29341\n" },
{ text: "Date: ", font_weight: "bold" },
{ text: "March 29, 2026\n" },
{ text: "Customer: ", font_weight: "bold" },
{ text: "Sarah Mitchell" },
],
},
{ type: "separator" },
{
type: "table",
column_widths_in_percent: [70, 30],
header: {
cells: [
{ text: "Item" },
{ text: "Qty", horizontal_alignment: "center" },
],
},
rows: [
{
cells: [
{ text: "Merino Wool Beanie" },
{ text: "2", horizontal_alignment: "center" },
],
},
{
cells: [
{ text: "Trail Running Socks" },
{ text: "4", horizontal_alignment: "center" },
],
},
{
cells: [
{ text: "Insulated Water Bottle" },
{ text: "1", horizontal_alignment: "center" },
],
},
],
},
{ type: "separator" },
{
type: "paragraph",
runs: [
{ text: "Ship To:\n", font_weight: "bold" },
{ text: "Sarah Mitchell\n84 Maple Street\nPortland, OR 97201" },
],
},
{ type: "separator" },
{ type: "paragraph", runs: [{ text: "Thank you for your order!" }] },
],
},
});
// Step 2: Generate PNG shipping label
const shippingLabel = await client.generateImage({
dimensions: { width_in_px: 600, height_in_px: 400 },
output_format: "png",
layers: [
{ index: 0, type: "solid-color", hex_color: "#FFFFFF" },
{
index: 1,
type: "solid-color",
hex_color: "#1A1A2E",
position: { x_in_px: 0, y_in_px: 0 },
dimensions: { width_in_px: 600, height_in_px: 60 },
},
{
index: 2,
type: "text",
text: "SUMMIT OUTDOOR GEAR",
font_name: "Inter",
font_size_in_px: 18,
font_weight: "bold",
text_color: "#FFFFFF",
text_align: "left",
vertical_align: "center",
position: { x_in_px: 24, y_in_px: 0 },
dimensions: { width_in_px: 552, height_in_px: 60 },
},
{
index: 3,
type: "solid-color",
hex_color: "#CCCCCC",
position: { x_in_px: 0, y_in_px: 60 },
dimensions: { width_in_px: 600, height_in_px: 1 },
},
{
index: 4,
type: "text",
text: "SHIP TO:",
font_name: "Inter",
font_size_in_px: 12,
font_weight: "regular",
text_color: "#6B7280",
text_align: "left",
vertical_align: "center",
position: { x_in_px: 24, y_in_px: 80 },
dimensions: { width_in_px: 400, height_in_px: 20 },
},
{
index: 5,
type: "text",
text: "Sarah Mitchell",
font_name: "Inter",
font_size_in_px: 28,
font_weight: "bold",
text_color: "#1A1A2E",
text_align: "left",
vertical_align: "center",
position: { x_in_px: 24, y_in_px: 108 },
dimensions: { width_in_px: 552, height_in_px: 44 },
},
{
index: 6,
type: "text",
text: "84 Maple Street",
font_name: "Inter",
font_size_in_px: 16,
font_weight: "regular",
text_color: "#374151",
text_align: "left",
vertical_align: "center",
position: { x_in_px: 24, y_in_px: 160 },
dimensions: { width_in_px: 400, height_in_px: 28 },
},
{
index: 7,
type: "text",
text: "Portland, OR 97201",
font_name: "Inter",
font_size_in_px: 16,
font_weight: "regular",
text_color: "#374151",
text_align: "left",
vertical_align: "center",
position: { x_in_px: 24, y_in_px: 192 },
dimensions: { width_in_px: 400, height_in_px: 28 },
},
{
index: 8,
type: "solid-color",
hex_color: "#CCCCCC",
position: { x_in_px: 0, y_in_px: 350 },
dimensions: { width_in_px: 600, height_in_px: 1 },
},
{
index: 9,
type: "text",
text: "#WH-29341",
font_name: "Inter",
font_size_in_px: 12,
font_weight: "regular",
text_color: "#6B7280",
text_align: "left",
vertical_align: "center",
position: { x_in_px: 24, y_in_px: 358 },
dimensions: { width_in_px: 400, height_in_px: 28 },
},
],
});
from iterationlayer import IterationLayer
client = IterationLayer(api_key="YOUR_API_KEY")
# Step 1: Generate PDF packing slip
packing_slip = client.generate_document(
format="pdf",
document={
"metadata": {
"title": "Packing Slip - Order #WH-29341",
"author": "Summit Outdoor Gear",
},
"page": {
"size": {"preset": "A4"},
"margins": {
"top_in_pt": 54,
"right_in_pt": 54,
"bottom_in_pt": 54,
"left_in_pt": 54,
},
},
"styles": {
"text": {
"font_family": "Helvetica",
"font_size_in_pt": 11.0,
"line_height": 1.5,
"color": "#333333",
},
"headline": {
"font_family": "Helvetica",
"font_size_in_pt": 24.0,
"color": "#111111",
"spacing_before_in_pt": 12.0,
"spacing_after_in_pt": 6.0,
"font_weight": "bold",
},
"link": {
"color": "#0066CC",
"is_underlined": True,
},
"list": {
"text_style": {
"font_family": "Helvetica",
"font_size_in_pt": 11.0,
"line_height": 1.5,
"color": "#333333",
},
"marker_color": "#333333",
"marker_gap_in_pt": 8.0,
},
"table": {
"header": {
"background_color": "#1A1A2E",
"text_color": "#FFFFFF",
"font_size_in_pt": 11.0,
"font_weight": "bold",
},
"body": {
"background_color": "#FFFFFF",
"text_color": "#333333",
"font_size_in_pt": 11.0,
},
"border": {
"outer": {
"top": {"color": "#CCCCCC", "width_in_pt": 1.0},
"right": {"color": "#CCCCCC", "width_in_pt": 1.0},
"bottom": {"color": "#CCCCCC", "width_in_pt": 1.0},
"left": {"color": "#CCCCCC", "width_in_pt": 1.0},
},
"inner": {
"horizontal": {"color": "#EEEEEE", "width_in_pt": 0.5},
"vertical": {"color": "#EEEEEE", "width_in_pt": 0.5},
},
},
},
"grid": {
"background_color": "#FFFFFF",
"border_color": "#CCCCCC",
"border_width_in_pt": 0.0,
"gap_in_pt": 12.0,
},
"separator": {
"color": "#CCCCCC",
"thickness_in_pt": 1.0,
"spacing_before_in_pt": 12.0,
"spacing_after_in_pt": 12.0,
},
"image": {
"border_color": "#000000",
"border_width_in_pt": 0.0,
},
},
"content": [
{"type": "headline", "level": "h1", "text": "Summit Outdoor Gear"},
{
"type": "paragraph",
"runs": [{"text": "1200 Warehouse Pkwy, Denver, CO 80216 · summitoutdoorgear.com"}],
},
{"type": "headline", "level": "h2", "text": "Packing Slip"},
{
"type": "paragraph",
"runs": [
{"text": "Order #: ", "font_weight": "bold"},
{"text": "WH-29341\n"},
{"text": "Date: ", "font_weight": "bold"},
{"text": "March 29, 2026\n"},
{"text": "Customer: ", "font_weight": "bold"},
{"text": "Sarah Mitchell"},
],
},
{"type": "separator"},
{
"type": "table",
"column_widths_in_percent": [70, 30],
"header": {
"cells": [
{"text": "Item"},
{"text": "Qty", "horizontal_alignment": "center"},
],
},
"rows": [
{"cells": [{"text": "Merino Wool Beanie"}, {"text": "2", "horizontal_alignment": "center"}]},
{"cells": [{"text": "Trail Running Socks"}, {"text": "4", "horizontal_alignment": "center"}]},
{"cells": [{"text": "Insulated Water Bottle"}, {"text": "1", "horizontal_alignment": "center"}]},
],
},
{"type": "separator"},
{
"type": "paragraph",
"runs": [
{"text": "Ship To:\n", "font_weight": "bold"},
{"text": "Sarah Mitchell\n84 Maple Street\nPortland, OR 97201"},
],
},
{"type": "separator"},
{"type": "paragraph", "runs": [{"text": "Thank you for your order!"}]},
],
},
)
# Step 2: Generate PNG shipping label
shipping_label = client.generate_image(
dimensions={"width_in_px": 600, "height_in_px": 400},
output_format="png",
layers=[
{"index": 0, "type": "solid-color", "hex_color": "#FFFFFF"},
{
"index": 1,
"type": "solid-color",
"hex_color": "#1A1A2E",
"position": {"x_in_px": 0, "y_in_px": 0},
"dimensions": {"width_in_px": 600, "height_in_px": 60},
},
{
"index": 2,
"type": "text",
"text": "SUMMIT OUTDOOR GEAR",
"font_name": "Inter",
"font_size_in_px": 18,
"font_weight": "bold",
"text_color": "#FFFFFF",
"text_align": "left",
"vertical_align": "center",
"position": {"x_in_px": 24, "y_in_px": 0},
"dimensions": {"width_in_px": 552, "height_in_px": 60},
},
{
"index": 3,
"type": "solid-color",
"hex_color": "#CCCCCC",
"position": {"x_in_px": 0, "y_in_px": 60},
"dimensions": {"width_in_px": 600, "height_in_px": 1},
},
{
"index": 4,
"type": "text",
"text": "SHIP TO:",
"font_name": "Inter",
"font_size_in_px": 12,
"font_weight": "regular",
"text_color": "#6B7280",
"text_align": "left",
"vertical_align": "center",
"position": {"x_in_px": 24, "y_in_px": 80},
"dimensions": {"width_in_px": 400, "height_in_px": 20},
},
{
"index": 5,
"type": "text",
"text": "Sarah Mitchell",
"font_name": "Inter",
"font_size_in_px": 28,
"font_weight": "bold",
"text_color": "#1A1A2E",
"text_align": "left",
"vertical_align": "center",
"position": {"x_in_px": 24, "y_in_px": 108},
"dimensions": {"width_in_px": 552, "height_in_px": 44},
},
{
"index": 6,
"type": "text",
"text": "84 Maple Street",
"font_name": "Inter",
"font_size_in_px": 16,
"font_weight": "regular",
"text_color": "#374151",
"text_align": "left",
"vertical_align": "center",
"position": {"x_in_px": 24, "y_in_px": 160},
"dimensions": {"width_in_px": 400, "height_in_px": 28},
},
{
"index": 7,
"type": "text",
"text": "Portland, OR 97201",
"font_name": "Inter",
"font_size_in_px": 16,
"font_weight": "regular",
"text_color": "#374151",
"text_align": "left",
"vertical_align": "center",
"position": {"x_in_px": 24, "y_in_px": 192},
"dimensions": {"width_in_px": 400, "height_in_px": 28},
},
{
"index": 8,
"type": "solid-color",
"hex_color": "#CCCCCC",
"position": {"x_in_px": 0, "y_in_px": 350},
"dimensions": {"width_in_px": 600, "height_in_px": 1},
},
{
"index": 9,
"type": "text",
"text": "#WH-29341",
"font_name": "Inter",
"font_size_in_px": 12,
"font_weight": "regular",
"text_color": "#6B7280",
"text_align": "left",
"vertical_align": "center",
"position": {"x_in_px": 24, "y_in_px": 358},
"dimensions": {"width_in_px": 400, "height_in_px": 28},
},
],
)
package main
import il "github.com/iterationlayer/sdk-go"
func main() {
client := il.NewClient("YOUR_API_KEY")
// Step 1: Generate PDF packing slip
_, err := client.GenerateDocument(il.GenerateDocumentRequest{
Format: "pdf",
Document: il.DocumentDefinition{
Metadata: il.DocumentMetadata{
Title: "Packing Slip - Order #WH-29341",
Author: "Summit Outdoor Gear",
},
Page: il.DocumentPage{
Size: il.DocPageSize{Preset: "A4"},
Margins: il.DocMargins{
TopInPt: 54,
RightInPt: 54,
BottomInPt: 54,
LeftInPt: 54,
},
},
Content: []il.ContentBlock{
il.NewHeadlineBlock("h1", "Summit Outdoor Gear"),
il.ParagraphBlock{Type: "paragraph", Runs: []il.TextRun{
{Text: "1200 Warehouse Pkwy, Denver, CO 80216 · summitoutdoorgear.com"},
}},
il.NewHeadlineBlock("h2", "Packing Slip"),
il.ParagraphBlock{Type: "paragraph", Runs: []il.TextRun{
{Text: "Order #: ", IsBold: true},
{Text: "WH-29341\n"},
{Text: "Date: ", IsBold: true},
{Text: "March 29, 2026\n"},
{Text: "Customer: ", IsBold: true},
{Text: "Sarah Mitchell"},
}},
il.NewSeparatorBlock(),
il.NewTableBlock([]il.TableRow{
{Cells: []il.TableCell{{Text: "Merino Wool Beanie"}, {Text: "2"}}},
{Cells: []il.TableCell{{Text: "Trail Running Socks"}, {Text: "4"}}},
{Cells: []il.TableCell{{Text: "Insulated Water Bottle"}, {Text: "1"}}},
}),
il.NewSeparatorBlock(),
il.ParagraphBlock{Type: "paragraph", Runs: []il.TextRun{
{Text: "Ship To:\n", IsBold: true},
{Text: "Sarah Mitchell\n84 Maple Street\nPortland, OR 97201"},
}},
il.NewSeparatorBlock(),
il.ParagraphBlock{Type: "paragraph", Runs: []il.TextRun{
{Text: "Thank you for your order!"},
}},
},
},
})
if err != nil {
panic(err)
}
// Step 2: Generate PNG shipping label
_, err = client.GenerateImage(il.GenerateImageRequest{
Dimensions: il.Dimensions{WidthInPx: 600, HeightInPx: 400},
OutputFormat: "png",
Layers: []il.Layer{
il.NewSolidColorBackgroundLayer(0, "#FFFFFF"),
il.NewSolidColorLayer(1, "#1A1A2E",
il.Position{XInPx: 0, YInPx: 0},
il.Dimensions{WidthInPx: 600, HeightInPx: 60},
),
il.NewTextLayer(2, "SUMMIT OUTDOOR GEAR", "Inter", 18, "#FFFFFF",
il.Position{XInPx: 24, YInPx: 0},
il.Dimensions{WidthInPx: 552, HeightInPx: 60},
),
il.NewSolidColorLayer(3, "#CCCCCC",
il.Position{XInPx: 0, YInPx: 60},
il.Dimensions{WidthInPx: 600, HeightInPx: 1},
),
il.NewTextLayer(4, "SHIP TO:", "Inter", 12, "#6B7280",
il.Position{XInPx: 24, YInPx: 80},
il.Dimensions{WidthInPx: 400, HeightInPx: 20},
),
il.NewTextLayer(5, "Sarah Mitchell", "Inter", 28, "#1A1A2E",
il.Position{XInPx: 24, YInPx: 108},
il.Dimensions{WidthInPx: 552, HeightInPx: 44},
),
il.NewTextLayer(6, "84 Maple Street", "Inter", 16, "#374151",
il.Position{XInPx: 24, YInPx: 160},
il.Dimensions{WidthInPx: 400, HeightInPx: 28},
),
il.NewTextLayer(7, "Portland, OR 97201", "Inter", 16, "#374151",
il.Position{XInPx: 24, YInPx: 192},
il.Dimensions{WidthInPx: 400, HeightInPx: 28},
),
il.NewSolidColorLayer(8, "#CCCCCC",
il.Position{XInPx: 0, YInPx: 350},
il.Dimensions{WidthInPx: 600, HeightInPx: 1},
),
il.NewTextLayer(9, "#WH-29341", "Inter", 12, "#6B7280",
il.Position{XInPx: 24, YInPx: 358},
il.Dimensions{WidthInPx: 400, HeightInPx: 28},
),
},
})
if err != nil {
panic(err)
}
}
{
"name": "Generate Packing Slip and Shipping Label",
"nodes": [
{
"parameters": {
"content": "## Generate Packing Slip and Shipping Label\n\nFulfillment centers and e-commerce platforms generate a PDF packing slip and a PNG shipping label from the same order data in a single workflow \u2014 both documents ready for printing without entering data twice.\n\n**Note:** This workflow uses the Iteration Layer community node (`n8n-nodes-iterationlayer`). Install it via Settings > Community Nodes on self-hosted n8n, or add it directly on n8n Cloud with Verified Community Nodes enabled.",
"height_in_px": 280,
"width_in_px": 500,
"color": 2
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
200,
40
],
"id": "a2c898a4-cf40-443e-b728-84c11b9dc008",
"name": "Overview"
},
{
"parameters": {
"content": "### Step 1: Generate Packing Slip\nResource: **Document Generation**\n\nConfigure the Document Generation parameters below, then connect your credentials.",
"height_in_px": 160,
"width_in_px": 300,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
475,
100
],
"id": "75a1545f-c7c4-4a23-992d-65ba960e3a2c",
"name": "Step 1 Note"
},
{
"parameters": {
"content": "### Step 2: Generate Shipping Label\nResource: **Image Generation**\n\nConfigure the Image Generation parameters below, then connect your credentials.",
"height_in_px": 160,
"width_in_px": 300,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
725,
100
],
"id": "941d9dbe-ca7c-4496-b9c7-71aef85d25f3",
"name": "Step 2 Note"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
250,
300
],
"id": "a2b3c4d5-e6f7-8901-2a67-901234567890",
"name": "Manual Trigger"
},
{
"parameters": {
"resource": "documentGeneration",
"format": "pdf",
"documentJson": "{\n \"metadata\": {\n \"title\": \"Packing Slip - Order #WH-29341\",\n \"author\": \"Summit Outdoor Gear\"\n },\n \"page\": {\n \"size\": { \"preset\": \"A4\" },\n \"margins\": {\n \"top_in_pt\": 54,\n \"right_in_pt\": 54,\n \"bottom_in_pt\": 54,\n \"left_in_pt\": 54\n }\n },\n \"content\": [\n { \"type\": \"headline\", \"level\": \"h1\", \"text\": \"Summit Outdoor Gear\" },\n {\n \"type\": \"paragraph\",\n \"runs\": [{ \"text\": \"1200 Warehouse Pkwy, Denver, CO 80216 \u00b7 summitoutdoorgear.com\" }]\n },\n { \"type\": \"headline\", \"level\": \"h2\", \"text\": \"Packing Slip\" },\n {\n \"type\": \"paragraph\",\n \"runs\": [\n { \"text\": \"Order #: \", \"font_weight\": \"bold\" },\n { \"text\": \"WH-29341\\n\" },\n { \"text\": \"Date: \", \"font_weight\": \"bold\" },\n { \"text\": \"March 29, 2026\\n\" },\n { \"text\": \"Customer: \", \"font_weight\": \"bold\" },\n { \"text\": \"Sarah Mitchell\" }\n ]\n },\n { \"type\": \"separator\" },\n {\n \"type\": \"table\",\n \"column_widths_in_percent\": [70, 30],\n \"header\": {\n \"cells\": [\n { \"text\": \"Item\" },\n { \"text\": \"Qty\", \"horizontal_alignment\": \"center\" }\n ]\n },\n \"rows\": [\n { \"cells\": [{ \"text\": \"Merino Wool Beanie\" }, { \"text\": \"2\", \"horizontal_alignment\": \"center\" }] },\n { \"cells\": [{ \"text\": \"Trail Running Socks\" }, { \"text\": \"4\", \"horizontal_alignment\": \"center\" }] },\n { \"cells\": [{ \"text\": \"Insulated Water Bottle\" }, { \"text\": \"1\", \"horizontal_alignment\": \"center\" }] }\n ]\n },\n { \"type\": \"separator\" },\n {\n \"type\": \"paragraph\",\n \"runs\": [\n { \"text\": \"Ship To:\\n\", \"font_weight\": \"bold\" },\n { \"text\": \"Sarah Mitchell\\n84 Maple Street\\nPortland, OR 97201\" }\n ]\n },\n { \"type\": \"separator\" },\n { \"type\": \"paragraph\", \"runs\": [{ \"text\": \"Thank you for your order!\" }] }\n ]\n}"
},
"type": "n8n-nodes-iterationlayer.iterationLayer",
"typeVersion": 1,
"position": [
500,
300
],
"id": "b3c4d5e6-f7a8-9012-3b78-012345678901",
"name": "Generate Packing Slip",
"credentials": {
"iterationLayerApi": {
"id": "1",
"name": "Iteration Layer API"
}
}
},
{
"parameters": {
"resource": "imageGeneration",
"widthInPx": 600,
"heightInPx": 400,
"outputFormat": "png",
"layersJson": "[\n {\n \"index\": 0,\n \"type\": \"solid-color\",\n \"hex_color\": \"#FFFFFF\"\n },\n {\n \"index\": 1,\n \"type\": \"solid-color\",\n \"hex_color\": \"#1A1A2E\",\n \"position\": { \"x\": 0, \"y\": 0 },\n \"dimensions\": { \"width\": 600, \"height\": 60 }\n },\n {\n \"index\": 2,\n \"type\": \"text\",\n \"text\": \"SUMMIT OUTDOOR GEAR\",\n \"font_name\": \"Inter\",\n \"font_size_in_px\": 18,\n \"font_weight\": \"bold\",\n \"text_color\": \"#FFFFFF\",\n \"text_align\": \"left\",\n \"vertical_align\": \"center\",\n \"position\": { \"x\": 24, \"y\": 0 },\n \"dimensions\": { \"width\": 552, \"height\": 60 }\n },\n {\n \"index\": 3,\n \"type\": \"solid-color\",\n \"hex_color\": \"#CCCCCC\",\n \"position\": { \"x\": 0, \"y\": 60 },\n \"dimensions\": { \"width\": 600, \"height\": 1 }\n },\n {\n \"index\": 4,\n \"type\": \"text\",\n \"text\": \"SHIP TO:\",\n \"font_name\": \"Inter\",\n \"font_size_in_px\": 12,\n \"font_weight\": \"regular\",\n \"text_color\": \"#6B7280\",\n \"text_align\": \"left\",\n \"vertical_align\": \"center\",\n \"position\": { \"x\": 24, \"y\": 80 },\n \"dimensions\": { \"width\": 400, \"height\": 20 }\n },\n {\n \"index\": 5,\n \"type\": \"text\",\n \"text\": \"Sarah Mitchell\",\n \"font_name\": \"Inter\",\n \"font_size_in_px\": 28,\n \"font_weight\": \"bold\",\n \"text_color\": \"#1A1A2E\",\n \"text_align\": \"left\",\n \"vertical_align\": \"center\",\n \"position\": { \"x\": 24, \"y\": 108 },\n \"dimensions\": { \"width\": 552, \"height\": 44 }\n },\n {\n \"index\": 6,\n \"type\": \"text\",\n \"text\": \"84 Maple Street\",\n \"font_name\": \"Inter\",\n \"font_size_in_px\": 16,\n \"font_weight\": \"regular\",\n \"text_color\": \"#374151\",\n \"text_align\": \"left\",\n \"vertical_align\": \"center\",\n \"position\": { \"x\": 24, \"y\": 160 },\n \"dimensions\": { \"width\": 400, \"height\": 28 }\n },\n {\n \"index\": 7,\n \"type\": \"text\",\n \"text\": \"Portland, OR 97201\",\n \"font_name\": \"Inter\",\n \"font_size_in_px\": 16,\n \"font_weight\": \"regular\",\n \"text_color\": \"#374151\",\n \"text_align\": \"left\",\n \"vertical_align\": \"center\",\n \"position\": { \"x\": 24, \"y\": 192 },\n \"dimensions\": { \"width\": 400, \"height\": 28 }\n },\n {\n \"index\": 8,\n \"type\": \"solid-color\",\n \"hex_color\": \"#CCCCCC\",\n \"position\": { \"x\": 0, \"y\": 350 },\n \"dimensions\": { \"width\": 600, \"height\": 1 }\n },\n {\n \"index\": 9,\n \"type\": \"text\",\n \"text\": \"#WH-29341\",\n \"font_name\": \"Inter\",\n \"font_size_in_px\": 12,\n \"font_weight\": \"regular\",\n \"text_color\": \"#6B7280\",\n \"text_align\": \"left\",\n \"vertical_align\": \"center\",\n \"position\": { \"x\": 24, \"y\": 358 },\n \"dimensions\": { \"width\": 400, \"height\": 28 }\n }\n]",
"fontsJson": "[]"
},
"type": "n8n-nodes-iterationlayer.iterationLayer",
"typeVersion": 1,
"position": [
750,
300
],
"id": "c4d5e6f7-a8b9-0123-4c89-123456789012",
"name": "Generate Shipping Label",
"credentials": {
"iterationLayerApi": {
"id": "1",
"name": "Iteration Layer API"
}
}
}
],
"connections": {
"Manual Trigger": {
"main": [
[
{
"node": "Generate Packing Slip",
"type": "main",
"index": 0
}
]
]
},
"Generate Packing Slip": {
"main": [
[
{
"node": "Generate Shipping Label",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}
Generate a PDF packing slip and a PNG shipping label from the same order data. First, use generate_document with format "pdf" to create a packing slip with order number, shipping address, and itemized contents. Then, use generate_image to create a 4x6 inch shipping label with sender address, recipient address, barcode with [tracking number], and shipping method.
Response
{
"success": true,
"data": {
"buffer": "iVBORw0KGgoAAAANSUhEUgAA...",
"mime_type": "image/png"
}
}
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