Request
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": "Shipping Label - TRK-84729105",
"author": "Greenfield Fulfillment Co."
},
"page": {
"size": { "width_in_pt": 288, "height_in_pt": 432 },
"margins": {
"top_in_pt": 18,
"right_in_pt": 18,
"bottom_in_pt": 18,
"left_in_pt": 18
}
},
"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,
"is_bold": true
},
"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": "#333333",
"text_color": "#FFFFFF",
"font_size_in_pt": 11.0,
"is_bold": true
},
"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": "h3", "text": "GREENFIELD FULFILLMENT CO." },
{ "type": "separator" },
{ "type": "grid", "columns": [
{ "column_span": 6, "blocks": [
{ "type": "paragraph", "runs": [{ "text": "FROM:", "is_bold": true }] },
{ "type": "paragraph", "markdown": "Greenfield Fulfillment Co.\n1200 Commerce Blvd, Unit 4\nAustin, TX 78701\nUnited States" }
]},
{ "column_span": 6, "blocks": [
{ "type": "paragraph", "runs": [{ "text": "TO:", "is_bold": true }] },
{ "type": "paragraph", "runs": [
{ "text": "Maria Vasquez", "is_bold": true },
{ "text": "\n742 Evergreen Terrace, Apt 3B\nPortland, OR 97205\nUnited States" }
]}
]}
]},
{ "type": "separator" },
{ "type": "grid", "columns": [
{ "column_span": 6, "blocks": [
{ "type": "paragraph", "runs": [{ "text": "Service: ", "is_bold": true }, { "text": "Priority 2-Day" }] },
{ "type": "paragraph", "runs": [{ "text": "Weight: ", "is_bold": true }, { "text": "2.4 lbs" }] }
]},
{ "column_span": 6, "blocks": [
{ "type": "paragraph", "runs": [{ "text": "Order: ", "is_bold": true }, { "text": "GF-2026-48291" }] },
{ "type": "paragraph", "runs": [{ "text": "Date: ", "is_bold": true }, { "text": "2026-03-06" }] }
]}
]},
{ "type": "separator" },
{
"type": "barcode",
"value": "TRK84729105204839",
"format": "code128",
"width_in_pt": 200,
"height_in_pt": 60,
"fg_hex_color": "#000000",
"bg_hex_color": "#FFFFFF"
},
{ "type": "paragraph", "runs": [
{ "text": "Tracking: ", "is_bold": true },
{ "text": "TRK-8472-9105-2048-39" }
]}
]
}
}'Response
{
"success": true,
"data": {
"buffer": "JVBERi0xLjcKMSAwIG9iago8...",
"mime_type": "application/pdf"
}
}Request
import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });
const result = await client.generateDocument({
format: "pdf",
document: {
metadata: {
title: "Shipping Label - TRK-84729105",
author: "Greenfield Fulfillment Co.",
},
page: {
size: { width_in_pt: 288, height_in_pt: 432 },
margins: {
top_in_pt: 18,
right_in_pt: 18,
bottom_in_pt: 18,
left_in_pt: 18,
},
},
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,
is_bold: true,
},
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: "#333333",
text_color: "#FFFFFF",
font_size_in_pt: 11.0,
is_bold: true,
},
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: "h3", text: "GREENFIELD FULFILLMENT CO." },
{ type: "separator" },
{ type: "grid", columns: [
{ column_span: 6, blocks: [
{ type: "paragraph", runs: [{ text: "FROM:", is_bold: true }] },
{ type: "paragraph", markdown: "Greenfield Fulfillment Co.\n1200 Commerce Blvd, Unit 4\nAustin, TX 78701\nUnited States" },
]},
{ column_span: 6, blocks: [
{ type: "paragraph", runs: [{ text: "TO:", is_bold: true }] },
{ type: "paragraph", runs: [
{ text: "Maria Vasquez", is_bold: true },
{ text: "\n742 Evergreen Terrace, Apt 3B\nPortland, OR 97205\nUnited States" },
]},
]},
]},
{ type: "separator" },
{ type: "grid", columns: [
{ column_span: 6, blocks: [
{ type: "paragraph", runs: [{ text: "Service: ", is_bold: true }, { text: "Priority 2-Day" }] },
{ type: "paragraph", runs: [{ text: "Weight: ", is_bold: true }, { text: "2.4 lbs" }] },
]},
{ column_span: 6, blocks: [
{ type: "paragraph", runs: [{ text: "Order: ", is_bold: true }, { text: "GF-2026-48291" }] },
{ type: "paragraph", runs: [{ text: "Date: ", is_bold: true }, { text: "2026-03-06" }] },
]},
]},
{ type: "separator" },
{
type: "barcode",
value: "TRK84729105204839",
format: "code128",
width_in_pt: 200,
height_in_pt: 60,
fg_hex_color: "#000000",
bg_hex_color: "#FFFFFF",
},
{ type: "paragraph", runs: [
{ text: "Tracking: ", is_bold: true },
{ text: "TRK-8472-9105-2048-39" },
]},
],
},
});
console.log(result);Response
{
"success": true,
"data": {
"buffer": "JVBERi0xLjcKMSAwIG9iago8...",
"mime_type": "application/pdf"
}
}Request
from iterationlayer import IterationLayer
client = IterationLayer(api_key="YOUR_API_KEY")
result = client.generate_document(
format="pdf",
document={
"metadata": {
"title": "Shipping Label - TRK-84729105",
"author": "Greenfield Fulfillment Co.",
},
"page": {
"size": {"width_in_pt": 288, "height_in_pt": 432},
"margins": {
"top_in_pt": 18,
"right_in_pt": 18,
"bottom_in_pt": 18,
"left_in_pt": 18,
},
},
"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,
"is_bold": True,
},
"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": "#333333",
"text_color": "#FFFFFF",
"font_size_in_pt": 11.0,
"is_bold": True,
},
"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": "h3", "text": "GREENFIELD FULFILLMENT CO."},
{"type": "separator"},
{"type": "grid", "columns": [
{"column_span": 6, "blocks": [
{"type": "paragraph", "runs": [{"text": "FROM:", "is_bold": True}]},
{"type": "paragraph", "markdown": "Greenfield Fulfillment Co.\n1200 Commerce Blvd, Unit 4\nAustin, TX 78701\nUnited States"},
]},
{"column_span": 6, "blocks": [
{"type": "paragraph", "runs": [{"text": "TO:", "is_bold": True}]},
{"type": "paragraph", "runs": [
{"text": "Maria Vasquez", "is_bold": True},
{"text": "\n742 Evergreen Terrace, Apt 3B\nPortland, OR 97205\nUnited States"},
]},
]},
]},
{"type": "separator"},
{"type": "grid", "columns": [
{"column_span": 6, "blocks": [
{"type": "paragraph", "runs": [{"text": "Service: ", "is_bold": True}, {"text": "Priority 2-Day"}]},
{"type": "paragraph", "runs": [{"text": "Weight: ", "is_bold": True}, {"text": "2.4 lbs"}]},
]},
{"column_span": 6, "blocks": [
{"type": "paragraph", "runs": [{"text": "Order: ", "is_bold": True}, {"text": "GF-2026-48291"}]},
{"type": "paragraph", "runs": [{"text": "Date: ", "is_bold": True}, {"text": "2026-03-06"}]},
]},
]},
{"type": "separator"},
{
"type": "barcode",
"value": "TRK84729105204839",
"format": "code128",
"width_in_pt": 200,
"height_in_pt": 60,
"fg_hex_color": "#000000",
"bg_hex_color": "#FFFFFF",
},
{"type": "paragraph", "runs": [
{"text": "Tracking: ", "is_bold": True},
{"text": "TRK-8472-9105-2048-39"},
]},
],
},
)
print(result)Response
{
"success": true,
"data": {
"buffer": "JVBERi0xLjcKMSAwIG9iago8...",
"mime_type": "application/pdf"
}
}Request
package main
import il "github.com/iterationlayer/sdk-go"
client := il.NewClient("YOUR_API_KEY")
result, err := client.GenerateDocument(il.GenerateDocumentRequest{
Format: "pdf",
Document: il.DocumentDefinition{
Metadata: il.DocumentMetadata{
Title: "Shipping Label - TRK-84729105",
Author: "Greenfield Fulfillment Co.",
},
Page: il.DocumentPage{
Size: il.DocPageSize{WidthInPt: 288, HeightInPt: 432},
Margins: il.DocMargins{TopInPt: 18, RightInPt: 18, BottomInPt: 18, LeftInPt: 18},
},
Content: []il.ContentBlock{
il.NewHeadlineBlock("h3", "GREENFIELD FULFILLMENT CO."),
il.NewSeparatorBlock(),
il.NewGridBlock([]il.GridColumn{
{ColumnSpan: 6, Blocks: []il.ContentBlock{
il.NewParagraphBlock(),
}},
{ColumnSpan: 6, Blocks: []il.ContentBlock{
il.NewParagraphBlock(),
}},
}),
il.NewSeparatorBlock(),
il.NewBarcodeBlock(0, "TRK84729105204839", "code128", "#000000", "#FFFFFF",
il.Position{},
il.Dimensions{WidthInPx: 200, HeightInPx: 60}),
},
},
})Response
{
"success": true,
"data": {
"buffer": "JVBERi0xLjcKMSAwIG9iago8...",
"mime_type": "application/pdf"
}
}