Endpoint
POST https://requiems.xyz/v1/technology/barcode/batch
Generate Barcodes (Batch)
Generate up to 20 barcodes in a single request. Each barcode is processed independently and results are returned in the same order as the input. Invalid items do not fail the entire request.
Parameters
| Name | Type | Required | Location | Description |
|---|---|---|---|---|
items |
array | yes | body | Array of barcode generation requests. Min: 1, Max: 20. |
Request Example
{
"items": [
{
"data": "123456789",
"type": "code128"
},
{
"data": "1234567",
"type": "ean8"
}
]
}
Response Example
{
"data": {
"results": [
{
"image": "iVBORw0KGgoAAAANSUhEUgAA...",
"type": "code128",
"width": 300,
"height": 100,
"success": true,
"error": ""
},
{
"image": "iVBORw0KGgoAAAANSUhEUgAA...",
"type": "ean8",
"width": 300,
"height": 100,
"success": true,
"error": ""
}
],
"total": 2
},
"metadata": {
"timestamp": "2026-01-01T00:00:00Z"
}
}
Response Fields
| Field | Type | Description |
|---|---|---|
results |
array | List of barcode generation results preserving input order |
results[].image |
string | Base64-encoded PNG image |
results[].type |
string | Barcode format used |
results[].width |
integer | Image width in pixels |
results[].height |
integer | Image height in pixels |
results[].success |
boolean | Whether barcode generation succeeded |
results[].error |
string | Error message when generation fails |
total |
integer | Number of items processed |
Errors
422validation_failed — Valid request body that fails validation (empty items array, more than 20 items, missing data field, or unsupported barcode type).400bad_request — Invalid JSON or malformed request body.500internal_error — Unexpected server error.