developer-utilities-get-base64listed

## Endpoint **GET https://requiems.xyz/v1/technology/qr/base64** ## Generate QR Code Generate a QR code for any string and return a base64-encoded PNG. Configurable size and error correction level. ## Parameters | Name | Type | Required | Location | Description | | ---- | ---- | -------- | -------- | ----------- | | `data` | string | yes | query | The string to encode into the QR code (URL, text, or any string). | | `size` | integer | no | query | Output image size in pixels (width and height). Min 50, max 1000. Defaults to 256. | | `recovery` | string | no | query | Error correction level: low, medium, high, or highest. Higher levels allow more of the QR code to be damaged while still scanning. | ## Request Example ```json GET /v1/technology/qr/base64?data=https%3A%2F%2Frequiems.xyz&size=256&recovery=medium ``` ## Response Example ```json { "data": { "image": "iVBORw0KGgoAAAANSUhEUgAAAQAAAAEACAYAAABccqhmAAAA...", "width": 256, "height": 256 }, "metadata": { "timestamp": "2026-01-01T00:00:00Z" } } ``` ## Response Fields | Field | Type | Description | | ----- | ---- | ----------- | | `image` | string | Base64-encoded PNG image of the QR code | | `width` | integer | Image width in pixels, equal to the requested size | | `height` | integer | Image height in pixels, equal to the requested size | ## Errors - `undefined` **400** — data query parameter is missing - `undefined` **422** — size is outside 50–1000 or recovery is not one of the valid