Chain your document and image APIs into one workflow
Extract documents, generate images, transform files, and produce PDFs. One credit pool, one API style, and they chain together without glue code. EU-hosted, GDPR-compliant.
No credit card required — start with free trial credits
One output feeds the next
Five APIs that cover every step of your content pipeline — ingestion, transformation, and generation. One key, one credit pool, and structured JSON responses designed to chain together.
Mix and match freely
Extract data from a document, generate visuals from the results, then compile everything into a finished report. Mix, match, and build your own pipeline.
Real-world pipelines, ready to ship
Each recipe chains multiple APIs into a complete workflow. Pick one, tweak it, and deploy — or use it as a starting point for your own pipeline.
Extract Invoice Data
Extract vendor name, line items, totals, and dates from invoice documents.
Generate Social Card
Generate an Open Graph social sharing card with dynamic title, description, and branding.
Remove Product Background
Remove the background from a product photo using AI-powered segmentation.
Extract Resume Data
Extract candidate name, contact details, work history, and skills from resumes.
Generate Certificate Image
Generate a professional certificate image with recipient name, course title, and completion date for digital sharing, social media, or email delivery.
Smart Crop Group Photo
Use AI detection to smart-crop individual portraits from a group photo.
Compress Image for Email
Resize, sharpen, and compress an image to fit email platform size limits in a single pipeline.
Compress Image to Target File Size
Compress an image to fit within a specific file size in bytes using quality-first compression.
Convert Image Format
Convert an image between PNG, JPEG, and WebP formats with quality control for web optimization.
Extract Academic Paper Metadata
Extract title, authors, abstract, and citation info from academic papers.
Extract Article Text
Extract clean article content — title, author, date, and body text — from PDFs, Word docs, and web pages.
Extract Contract Clause Data
Extract parties, dates, and clauses from a contract into structured JSON for legal review workflows.
Extract Customs Declaration
Merge a commercial invoice, packing list, and bill of lading into a unified customs declaration.
Extract Medical Record
Extract patient details, diagnoses, and medications from a medical record into structured JSON for healthcare workflows.
Extract Multi-Invoice Data
Extract structured data from multiple invoice files in a single API call using an array schema.
Extract Product Catalog Entry
Extract product name, SKU, price, and specifications from a catalog document into structured JSON for e-commerce workflows.
Extract Real Estate Listing
Extract property address, price, room count, and features from a listing document into structured JSON for MLS and property platforms.
Extract Receipt Data
Extract merchant, date, line items, tax, and total from receipts.
Extract Rental Application
Extract applicant details, employment history, income, and references from a rental application form into structured JSON for tenant screening.
Generate A+ Content Banner
Generate an Amazon A+ Content banner image for book marketing with cover art, title, and branding.
Generate Billing Statement
Generate an XLSX billing statement with a merged company header, subscription line items, overages, credits, and subtotal/tax/total formulas.
Generate Book Cover Spreads
Generate print-ready book cover spreads with back cover, spine, and front cover in a single image.
Generate DOCX Contract
Generate an editable DOCX service agreement with parties, terms, and payment schedule.
Generate Email Banner
Generate a personalized email banner image with text, logo, and brand colors.
Generate Employee Offer Letter
Generate a professional offer letter PDF with role, compensation, start date, and company details.
Generate Employee Report
Generate an XLSX employee report with departments, salaries, hire dates, and currency formatting.
Generate EPUB Book
Generate a complete EPUB e-book with chapters, table of contents, and rich text formatting.
Generate Event Ticket
Generate an event ticket image with QR code, event name, date, venue, and seat information.
Generate Front Book Cover
Generate a front cover image with custom artwork, title text, and author attribution.
Generate Inventory Report
Generate an XLSX inventory report with stock levels, reorder points, unit costs, and total value formulas for purchasing teams.
Generate Invoice Spreadsheet
Generate an XLSX invoice with company info, line items, subtotal/tax/total formulas, and currency formatting.
Generate NDA
Generate a non-disclosure agreement PDF with party names, effective date, and standard confidentiality terms.
Generate OG Image
Generate a branded Open Graph image with a generative wave background, logo, and tagline.
Generate Order Export
Export e-commerce order data to CSV with order numbers, customer details, amounts, and fulfillment status.
Generate Packing Slip
Generate a packing slip PDF with order details, item list, and shipping address.
Generate PDF Certificate
Generate a professional achievement certificate with recipient name, course details, date, and a QR code for formal download or print.
Generate PDF Invoice
Generate a professional PDF invoice with company branding, line items, and totals.
Generate PDF Manuscript
Generate a print-ready PDF manuscript with title page, table of contents, and chapters at 6x9 inch trim size.
Generate PDF Report
Generate a professional PDF report with title, executive summary, data table, and footer.
Generate Product Datasheet
Generate a professional product specification sheet with images, feature tables, technical specs, and contact information.
Generate Product Listing Image
Generate a product listing image with photo, price badge, and promotional text overlay.
Generate Product Promo Banner
Optimize a product photo and compose it into a promotional banner with sale text and pricing.
Generate Product Promo Card
Generate a product promotional card with a product photo, sale badge, and pricing text.
Generate Product Slide
Generate a branded product slide image with headline, feature pills, and a call-to-action — all arranged with layout layers.
Generate Quarterly Report
Create a structured quarterly business report with table of contents, data tables, and page numbers.
Generate Restaurant Menu
Generate a branded restaurant menu PDF with sections, items, prices, and descriptions.
Generate Sales Dashboard
Generate a multi-sheet XLSX workbook with quarterly revenue, expenses, and summary formulas.
Generate Shipping Label
Generate a compact PDF shipping label with sender and recipient addresses, barcode, and tracking number.
Generate Slide Deck
Build a PowerPoint slide deck with title slide, content slides, and call-to-action page.
Generate Social Media Book Promo
Generate a vertical story image for TikTok or Instagram book promotion with cover art, hook text, and author branding.
Generate Thumbnail
Resize a source image to a thumbnail and convert to WebP.
Generate Timesheet Export
Generate an XLSX timesheet with logged hours, hourly rates, per-entry amount formulas, and totals for client billing or payroll.
Generate YouTube Thumbnail
Generate a YouTube thumbnail with bold title text, gradient background, and a static image cutout.
Optimize Product Photo
Resize, enhance, and compress a product photo for an e-commerce listing with consistent quality.
Process Real Estate Photo
Enhance and standardize a property listing photo with auto-contrast, sharpening, and consistent sizing.
Resize Image for Print Publishing
Resize and convert manuscript images to KDP-compliant dimensions at 300 DPI for print-on-demand.
Resize Image for Social Media
Resize and crop a single image into platform-specific dimensions for social media.
Smart Crop Avatar and Remove Background
Smart crop to face, remove the background, and convert to WebP for a clean user avatar.
Smart Crop Product Image
AI-powered subject-aware crop that centers on the product regardless of its position in the frame.
Upscale Low-Resolution Image
Upscale a low-resolution image using AI super-resolution for print or high-DPI display.
Watermark an Image
Apply a text watermark to a photo using layer-based image composition for brand protection and copyright.
Chain these into your own pipelines
Coming SoonEvery recipe is a building block. Chain extraction, transformation, and generation into multi-step workflows — in code, or visually with n8n and Zapier. One API key, one credit pool, no glue code between steps.
Stop wiring vendors together by hand
Every API returns structured output that feeds straight into the next. Official SDKs for TypeScript, Python, and Go. OpenAPI spec for everything else. MCP-ready for AI agents.
curl -X POST \
https://api.iterationlayer.com/document-extraction/v1/extract \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"files": [{
"type": "url",
"name": "invoice.pdf",
"url": "https://example.com/invoice.pdf"
}],
"schema": {
"fields": [
{
"name": "invoice_number",
"type": "TEXT",
"description": "The invoice number"
},
{
"name": "total_amount",
"type": "CURRENCY_AMOUNT",
"description": "The total amount"
},
{
"name": "line_items",
"type": "ARRAY",
"description": "Line items",
"fields": [
{
"name": "description",
"type": "TEXT"
},
{
"name": "amount",
"type": "CURRENCY_AMOUNT"
}
]
}
]
}
}'{
"success": true,
"data": {
"invoice_number": {
"type": "TEXT",
"value": "INV-2024-0042",
"confidence": 0.97,
"citations": ["Invoice #INV-2024-0042"],
"source": "invoice.pdf"
},
"total_amount": {
"type": "CURRENCY_AMOUNT",
"value": 1250.00,
"confidence": 0.95,
"citations": ["Total: $1,250.00"],
"source": "invoice.pdf"
},
"line_items": {
"type": "ARRAY",
"value": [
{
"description": {
"value": "Consulting (10h)",
"confidence": 0.98,
"citations": ["Consulting (10h)"]
},
"amount": {
"value": 1000.00,
"confidence": 0.96,
"citations": ["$1,000.00"]
}
}
],
"confidence": 0.97,
"citations": [],
"source": "invoice.pdf"
}
}
}import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({
apiKey: "YOUR_API_KEY",
});
const result = await client.extract({
files: [{
type: "url",
name: "invoice.pdf",
url: "https://example.com/invoice.pdf",
}],
schema: {
fields: [
{
type: "TEXT",
name: "invoice_number",
description: "The invoice number",
},
{
type: "CURRENCY_AMOUNT",
name: "total_amount",
description: "The total amount",
},
{
type: "ARRAY",
name: "line_items",
description: "Line items",
fields: [
{ type: "TEXT", name: "description" },
{ type: "CURRENCY_AMOUNT", name: "amount" },
],
},
],
},
});{
"success": true,
"data": {
"invoice_number": {
"type": "TEXT",
"value": "INV-2024-0042",
"confidence": 0.97,
"citations": ["Invoice #INV-2024-0042"],
"source": "invoice.pdf"
},
"total_amount": {
"type": "CURRENCY_AMOUNT",
"value": 1250.00,
"confidence": 0.95,
"citations": ["Total: $1,250.00"],
"source": "invoice.pdf"
},
"line_items": {
"type": "ARRAY",
"value": [
{
"description": {
"value": "Consulting (10h)",
"confidence": 0.98,
"citations": ["Consulting (10h)"]
},
"amount": {
"value": 1000.00,
"confidence": 0.96,
"citations": ["$1,000.00"]
}
}
],
"confidence": 0.97,
"citations": [],
"source": "invoice.pdf"
}
}
}from iterationlayer import IterationLayer
client = IterationLayer(
api_key="YOUR_API_KEY"
)
result = client.extract(
files=[{
"type": "url",
"name": "invoice.pdf",
"url": "https://example.com/invoice.pdf",
}],
schema={
"fields": [
{
"type": "TEXT",
"name": "invoice_number",
"description": "The invoice number",
},
{
"type": "CURRENCY_AMOUNT",
"name": "total_amount",
"description": "The total amount",
},
{
"type": "ARRAY",
"name": "line_items",
"description": "Line items",
"fields": [
{"type": "TEXT", "name": "description"},
{"type": "CURRENCY_AMOUNT", "name": "amount"},
],
},
],
},
){
"success": true,
"data": {
"invoice_number": {
"type": "TEXT",
"value": "INV-2024-0042",
"confidence": 0.97,
"citations": ["Invoice #INV-2024-0042"],
"source": "invoice.pdf"
},
"total_amount": {
"type": "CURRENCY_AMOUNT",
"value": 1250.00,
"confidence": 0.95,
"citations": ["Total: $1,250.00"],
"source": "invoice.pdf"
},
"line_items": {
"type": "ARRAY",
"value": [
{
"description": {
"value": "Consulting (10h)",
"confidence": 0.98,
"citations": ["Consulting (10h)"]
},
"amount": {
"value": 1000.00,
"confidence": 0.96,
"citations": ["$1,000.00"]
}
}
],
"confidence": 0.97,
"citations": [],
"source": "invoice.pdf"
}
}
}import il "github.com/iterationlayer/sdk-go"
client := il.NewClient("YOUR_API_KEY")
result, err := client.Extract(il.ExtractRequest{
Files: []il.FileInput{
il.NewFileFromURL(
"invoice.pdf",
"https://example.com/invoice.pdf",
),
},
Schema: il.ExtractionSchema{
"invoice_number": il.NewTextFieldConfig(
"invoice_number",
"The invoice number",
),
"total_amount": il.NewCurrencyAmountFieldConfig(
"total_amount",
"The total amount",
),
},
}){
"success": true,
"data": {
"invoice_number": {
"type": "TEXT",
"value": "INV-2024-0042",
"confidence": 0.97,
"citations": ["Invoice #INV-2024-0042"],
"source": "invoice.pdf"
},
"total_amount": {
"type": "CURRENCY_AMOUNT",
"value": 1250.00,
"confidence": 0.95,
"citations": ["Total: $1,250.00"],
"source": "invoice.pdf"
},
"line_items": {
"type": "ARRAY",
"value": [
{
"description": {
"value": "Consulting (10h)",
"confidence": 0.98,
"citations": ["Consulting (10h)"]
},
"amount": {
"value": 1000.00,
"confidence": 0.96,
"citations": ["$1,000.00"]
}
}
],
"confidence": 0.97,
"citations": [],
"source": "invoice.pdf"
}
}
}Official SDKs for every major language
Install the SDK, set your API key, and start chaining requests. Full type safety, automatic retries, and idiomatic error handling included.
Your data stays in the EU
Your data is processed on EU servers and never stored beyond temporary logs. Zero retention, GDPR-compliant by design, with a Data Processing Agreement available for every customer. Learn more about our security practices .
No data storage
We don't store your files or processing results. Logs are automatically deleted after 30 days.
EU-hosted infrastructure
All processing runs on servers located in the European Union. Your data never leaves the EU.
GDPR-compliant by design
Full compliance with EU data protection regulations. Data Processing Agreement available for all customers.
Build your first workflow in minutes
Chain our APIs together and ship a complete pipeline before lunch. Free trial credits included — no credit card required.