PLANET Barcode for Martial Arts API
Generate planet barcode for martial arts dojos and combat sports with a single API call. ChartQuery renders publication-ready images, PNG or SVG, that you can embed in dashboards, emails, reports, or print directly. No chart library to install, no frontend code to write.
Live Preview
This image is generated in real time by the ChartQuery API, no static assets.
Quick Start
A single HTTP request is all you need. No SDK, no dependencies.
curl "https://api.chartquery.com/v1/barcode?data=01234567890&type=planet&show_text=true" \
--output barcode.svgHow It Works
Send a Request
POST a JSON body or use GET with query parameters. No SDK or library needed.
Get Your Image
ChartQuery renders your chart, diagram, barcode, QR code, or label and returns it as PNG or SVG.
Use It Anywhere
Embed in emails, PDFs, dashboards, documents, or print directly. Works everywhere images work.
Features
25+ Barcode Formats
EAN-13, UPC-A, Code 128, GS1-128, ITF-14, and 20+ more standards, all from one endpoint.
Print-Ready Output
SVG and PNG output with configurable DPI, units (px, mm, in, cm), and precise bar width control.
Full Styling Control
Customize colors, margins, text position, rotation, font, and bearer bars for any requirement.
Industry Compliance
Generate GS1-compliant barcodes with Application Identifiers for retail, logistics, and healthcare.
Martial Arts Use Cases
- Track student belt progression
- Generate student ID barcodes
- Create QR codes for class schedules
- Visualize enrollment and retention
Frequently Asked Questions
What is a PLANET Barcode API for Martial Arts?
A PLANET Barcode API for martial arts dojos and combat sports lets you generate planet barcode images programmatically via HTTP requests. ChartQuery renders publication-ready PNG or SVG output that you can embed in dashboards, emails, reports, or print, without installing any chart library or writing frontend code.
How do I generate a planet barcode for martial arts with an API?
Send a POST request to the ChartQuery barcode endpoint with your data as JSON. The API returns a rendered image directly. You can also use GET requests with URL parameters for simple cases. No API key is required for basic usage, anonymous access is available with 60 requests per hour.
What output formats does the PLANET Barcode API support?
SVG (default) and PNG. SVG is lossless and scalable, while PNG is a lossless raster format ideal for email and PDF.
Is the PLANET Barcode API free to use?
Yes. The ChartQuery PLANET Barcode API works without an API key. Anonymous access is rate-limited to 60 requests per hour and adds a small watermark. Authenticated users on paid plans get higher limits, no watermark, and longer chart persistence (6 months vs 3 days for shared URLs).
What are common planet barcode use cases in martial arts?
Track student belt progression. Generate student ID barcodes. Create QR codes for class schedules. Visualize enrollment and retention. ChartQuery handles the rendering so you can focus on your data and business logic.
Can I share and embed barcodes generated by the API?
Yes. Add "share": true to any request to get permanent URLs. The render_url is a direct image URL you can embed in emails, documents, or <img> tags. The view_url is an interactive HTML page you can embed as an iframe. No authentication needed for viewers.
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