Barcodes (beta)
Draw a barcode or a QR, Data Matrix or PDF417 code as an image.
label.barcode
Beta
call
How to call it
REST
POST
/v1/label/barcode
GraphQL
query
openBarcode
MCP
open_label_barcode
Draw one barcode (Code 128, Code 39, Code 93, EAN-13, EAN-8, UPC-A, UPC-E, ITF, Codabar, Code 11) or 2D code (QR, Data Matrix, PDF417) as a PNG image or an SVG. Billed one call.
Request schema
Generated from the same validation rules the endpoint runs, so a field cannot be documented without being validated.
POST /v1/label/barcode
{
"type": "object",
"properties": {
"error_correction": {
"type": [
"string",
"null"
],
"enum": [
"L",
"M",
"Q",
"H"
]
},
"format": {
"type": [
"string",
"null"
],
"enum": [
"png",
"svg"
]
},
"height": {
"type": [
"integer",
"null"
],
"minimum": 10,
"maximum": 600
},
"module": {
"type": [
"integer",
"null"
],
"minimum": 1,
"maximum": 20
},
"quiet_zone": {
"type": [
"boolean",
"null"
]
},
"symbology": {
"type": [
"string",
"null"
],
"enum": [
"code128",
"code39",
"code93",
"ean13",
"ean8",
"upca",
"upce",
"itf",
"codabar",
"code11",
"qr",
"datamatrix",
"pdf417"
]
},
"text": {
"type": [
"boolean",
"null"
]
},
"value": {
"type": "string",
"maxLength": 1000
}
},
"additionalProperties": false,
"required": [
"value"
]
}
Request example
{
"value": "1Z999AA10123456784",
"symbology": "code128",
"text": true
}
Response
What a successful call returns: the schema of `data` and `meta`, with a description of each field, followed by an example response from a real call.
POST /v1/label/barcode
Response schema
{
"description": "The drawn code. Billed one call.",
"data": {
"type": "object",
"properties": {
"symbology": {
"type": "string",
"description": "The symbology drawn."
},
"value": {
"type": "string",
"description": "The value written."
},
"content_type": {
"type": "string",
"enum": [
"image/png",
"image/svg+xml"
],
"description": "What was drawn."
},
"width": {
"type": "integer",
"description": "Image width in pixels. PNG only."
},
"height": {
"type": "integer",
"description": "Image height in pixels. PNG only."
},
"image_base64": {
"type": "string",
"description": "The PNG, base64. PNG only."
},
"svg": {
"type": "string",
"description": "The SVG markup. SVG only."
}
},
"required": [
"symbology",
"value",
"content_type"
]
},
"meta": {
"type": "object",
"properties": {},
"additionalProperties": true
}
}
Response example
{
"request_id": "req_01k8zq3m5n7p9r1t3v5x7z9b2d",
"capability": "label.barcode",
"billing": {
"unit": "call",
"quantity": 1,
"counted": true
},
"data": {
"symbology": "code128",
"value": "1Z999AA10123456784",
"content_type": "image/png",
"width": 440,
"height": 100,
"image_base64": "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"
},
"meta": {
"format": "png"
}
}
What it costs
One call, whatever its size.
Every billable response carries a billing block with the unit, the quantity and how the quantity was derived.
Errors it can return
| Status | Code | Description |
|---|---|---|
| 401 | TOKEN_INVALID |
Unknown or revoked API token. |
| 401 | TOKEN_MISSING |
No API token. Send Authorization: Bearer <your token>. |
| 402 | QUOTA_EXHAUSTED |
The included allowance for this capability is used up for the current period. |
| 403 | CAPABILITY_NOT_ENABLED |
This capability is not enabled for your account. See :doc to enable it. |
| 403 | CAPABILITY_NOT_GRANTED_TO_KEY |
Your account has this capability, but this API key was not granted it. |
| 403 | OPEN_API_DISABLED |
Open Platform access is not enabled for this account. |
| 422 | VALIDATION_FAILED |
The request failed validation. See details. |
| 429 | RATE_LIMITED |
Too many requests. Please retry after the indicated delay. |
| 500 | INTERNAL_ERROR |
An unexpected error occurred. Quote the request_id when contacting support. |