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Barcode Generator API
x402
Barcode Generator API is a paid API for AI agents from barcode-generator.api.klymax402.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Generates a barcode image from text or numeric data in formats like Code128, Code39, EAN-13, or UPC-A
Price / call$0.001
Success—
StatusUnknown
How this service works
Generate a barcode from text or number
Output
Returns a barcode image (likely PNG or SVG) visually encoding the provided data string in the specified format and dimensions, ready for printing or embedding.
Example use cases
Example prompt
“Generate a Code128 barcode for the text '7350053850019' with a height of 100 pixels and bar width of 2 pixels.”
Technical details
Endpoint
GEThttps://barcode-generator.api.klymax402.com/api/barcodeWhen to prefer
Use this endpoint when you need to programmatically generate a barcode image from a string or number, especially for inventory, retail, logistics, or labeling workflows. It supports multiple standard barcode formats (Code128, Code39, EAN-13, UPC-A) with configurable dimensions at a very low per-call cost.
Side effects
- Invalid or unsupported barcode format specified — returns error indicating accepted formats
- Data string incompatible with chosen format (e.g. non-numeric data for EAN-13) — returns validation error
- Missing required 'data' parameter — returns bad request error
- Negative or zero dimensions provided — returns parameter validation error
- Payment not fulfilled via x402 protocol — returns 402 Payment Required
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| data | string | Data to encode in the barcode |
| width | number | Bar width in pixels (default: 2) |
| format | string | Barcode format: code128, code39, ean13, upca (default: code128) |
| height | number | Barcode height in pixels (default: 100) |
Tags
x402
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