Labels

Generate shipping and address labels

Create print-ready shipping labels, address labels, and custom label layouts via API. PDF and PNG output.

Print-ready output

Generate labels in standard sizes (4x6, A4, etc.) ready for direct printing.

Address formatting

Automatic address formatting for international shipping with proper line breaks.

Barcode integration

Include tracking barcodes and QR codes directly on labels.

Template system

Use built-in templates or define custom layouts for your specific needs.

Templates

Ready-to-use label templates

Start with our built-in templates for common label sizes and formats, or create your own custom layouts.

Shipping labels

Standard 4x6 inch shipping labels with sender, recipient, and tracking barcode.

Address labels

Avery-compatible label sheets for bulk mailing and office use.

Custom layouts

Define your own label dimensions, fields, fonts, and positioning.

Multi-format output

Generate labels as PDF for printing or PNG for digital use and previews.

Batch generation

Generate multiple labels in a single request for bulk shipping workflows.

International addressing

Proper formatting for addresses in 200+ countries with local conventions.

Features

Everything you need for label generation

From simple address labels to complex shipping manifests, our API handles the formatting and rendering.

Integration

Connect to your shipping workflow

Labels are generated via the same REST API pattern as all other ChartQuery endpoints. Easy to integrate with any e-commerce or logistics platform.

E-commerce ready

Integrate with Shopify, WooCommerce, or any platform that can make HTTP requests.

Tracking barcodes

Automatically generate and embed Code128 tracking barcodes on shipping labels.

QR codes on labels

Add QR codes linking to tracking pages, return portals, or delivery instructions.

API-first design

No UI needed. Generate and retrieve labels programmatically from your backend.

Start generating charts today

No API key required to get started. Generate charts, diagrams, and more with a single HTTP request.

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