Generate a barcode as PNG (base64)
Generate a barcode as PNG (base64): code128 (default), ean13, ean8, upca, upce, code39, itf14, gs1_128, isbn, datamatrix, pdf417, aztec or qr. Validates check digits for EAN/UPC. Use for labels, shipping, inventory, tickets or invoices. Params: text (required), type, scale (1-8, default 3), include_text boolean (human-readable text under the bars).
Answeringour last check, 2026-10-10
1 of 1checks answered this week
892 msmedian answer time
$0.0025listed price per call
$0.0025price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agentsvc.io/api/v1/proxy/barcode
| Category | Everything else |
|---|---|
| Provider host | agentsvc.io |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 10 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.0025 | 892 ms |
Example input (from the provider)
{
"body": {
"text": "4006381333931",
"type": "ean13"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"include_text": {
"default": true,
"type": "boolean"
},
"scale": {
"default": 3,
"maximum": 8,
"minimum": 1,
"type": "integer"
},
"text": {
"description": "Data to encode",
"maxLength": 500,
"type": "string"
},
"type": {
"default": "code128",
"enum": [
"code128",
"ean13",
"ean8",
"upca",
"upce",
"code39",
"itf14",
"gs1_128",
"isbn",
"datamatrix",
"pdf417",
"aztec",
"qr"
],
"type": "string"
}
},
"required": [
"text"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"format": {
"enum": [
"png"
],
"type": "string"
},
"height": {
"type": "integer"
},
"image_base64": {
"description": "Base64-encoded PNG",
"type": "string"
},
"size_bytes": {
"type": "integer"
},
"text": {
"type": "string"
},
"type": {
"type": "string"
},
"width": {
"type": "integer"
}
},
"required": [
"image_base64",
"format",
"type",
"text",
"width",
"height"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}