barcode-get-base64listed
Install: claude install-skill bobadilla-tech/requiems-api-skills
## Endpoint
**GET https://requiems.xyz/v1/technology/barcode/base64**
## Generate Barcode (Base64 JSON)
Returns a JSON envelope containing the barcode as a base64-encoded PNG string, along with its type and dimensions.
## Parameters
| Name | Type | Required | Location | Description |
| ---- | ---- | -------- | -------- | ----------- |
| `data` | string | yes | query | The text or numeric string to encode in the barcode |
| `type` | string | yes | query | Barcode format: code128, code93, code39, ean8, ean13 |
## Response Example
```json
{
"data": {
"image": "<base64-encoded PNG data>",
"type": "code128",
"width": 300,
"height": 100
},
"metadata": {
"timestamp": "2026-01-01T00:00:00Z"
}
}
```
## Response Fields
| Field | Type | Description |
| ----- | ---- | ----------- |
| `image` | string | Base64-encoded PNG image data |
| `type` | string | The barcode format that was used |
| `width` | integer | Width of the generated image in pixels |
| `height` | integer | Height of the generated image in pixels |
## Errors
- `undefined` **400** — Missing or invalid parameters (e.g. data not provided, unsupported type)
- `undefined` **422** — Data is invalid for the chosen barcode type (e.g. wrong digit count for EAN-8/EAN-13, non-numeric EAN data)