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Api Endpoint

ISHOB

Generate a barcode or QR code as SVG or PNG: QR, DataMatrix, PDF417, Code 128, Code 39, EAN-13, EAN-8, UPC-A, ISBN-13, ITF and GS1-128. EAN/UPC/ISBN check digits are computed (or verified, never silently replaced). QR and DataMatrix support colours, square/rounded/dot styles and (QR) a centre logo from an https URL. Every format is verified scannable. Returns SVG text or base64 PNG plus a data URI ready to embed in HTML, PDF or labels.

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Offering

Provider
api.ishob.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Creative
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.ishob.com/v1/barcode
MIME type
Not provided
First seen
2026-10-16T01:50:24.663Z
Last seen
Tags
Research, scientific-literature, open-access, dataset, JSON

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x906F87F107B4675dD890b3f8EB2d51885E50e09d"
  }
]

Observed health

Status
Healthy
Latest latency
504 ms
Average latency
877 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "background": {
          "default": "#FFFFFF",
          "description": "Background colour #RRGGBB",
          "pattern": "^#[0-9a-fA-F]{6}$",
          "type": "string"
        },
        "color": {
          "default": "#000000",
          "description": "Foreground colour #RRGGBB",
          "pattern": "^#[0-9a-fA-F]{6}$",
          "type": "string"
        },
        "ec": {
          "default": "M",
          "description": "QR error correction level (H when a logo is used)",
          "enum": [
            "L",
            "M",
            "Q",
            "H"
          ],
          "type": "string"
        },
        "format": {
          "default": "svg",
          "description": "Output image format",
          "enum": [
            "svg",
            "png"
          ],
          "type": "string"
        },
        "height_mm": {
          "default": 15,
          "description": "Bar height for linear barcodes, in mm",
          "maximum": 100,
          "minimum": 5,
          "type": "number"
        },
        "include_text": {
          "default": true,
          "description": "Print the human-readable text under linear barcodes",
          "type": "boolean"
        },
        "logo_url": {
          "description": "QR only: https URL of a PNG/JPEG/WebP logo (max 200 KB) placed in the centre",
          "format": "uri",
          "type": "string"
        },
        "scale": {
          "description": "Size: pixels per module (2D) or bar-width step (1D); default 4 (SVG) / 8 (PNG)",
          "maximum": 20,
          "minimum": 1,
          "type": "integer"
        },
        "style": {
          "default": "square",
          "description": "Module style (qrcode, datamatrix)",
          "enum": [
            "square",
            "rounded",
            "dots"
          ],
          "type": "string"
        },
        "text": {
          "description": "Data to encode (URL, text, digits for EAN/UPC/ISBN...)",
          "maxLength": 2000,
          "minLength": 1,
          "type": "string"
        },
        "type": {
          "default": "qrcode",
          "description": "Barcode format",
          "enum": [
            "qrcode",
            "datamatrix",
            "pdf417",
            "code128",
            "code39",
            "ean13",
            "ean8",
            "upca",
            "isbn13",
            "itf",
            "gs1_128"
          ],
          "type": "string"
        }
      },
      "required": [
        "text"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}