oiov
120 lines
4.9 KiB
Plaintext
120 lines
4.9 KiB
Plaintext
---
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title: Qr Code API
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description: Generate qr code with open api
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---
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# QR Code API
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**Generate customizable QR codes for any URL**
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This API allows you to create QR codes with customizable options such as size, colors, error correction levels, and logo inclusion. The generated QR code is returned as an image.
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## API Endpoint
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**Base URL:**
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https://wr.do/api/v1/scraping/qrcode
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**HTTP Methods:**
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- `GET`: Generate a QR code image.
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- `OPTIONS`: Check CORS support.
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## Usage
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### Basic Request Format
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```bash
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https://wr.do/api/v1/scraping/qrcode?key=your_api_key&url=https://example.com
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```
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### Authentication
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- The `key` parameter is required for all requests. You can obtain your API key from the Dashboard under Settings.
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## Query Parameters
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| Parameter | Type | Required | Default | Description |
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|-------------------|----------|----------|---------------|-----------------------------------------------------------------------------------------------|
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| `key` | String | Yes | - | Your API key for authentication. Get it from Dashboard → Settings. |
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| `url` | String | Yes | - | The URL to encode in the QR code. Must be a valid URL. |
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| `logo` | String | No | WRDO_QR_LOGO | URL of a custom logo to embed in the QR code. Requires a paid plan on Dub. |
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| `size` | Number | No | 600 | Size of the QR code in pixels (width and height). |
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| `level` | String | No | "L" | Error correction level. Options: `"L"`, `"M"`, `"Q"`, `"H"`. |
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| `fgColor` | String | No | #000000 | Foreground color of the QR code in hex format (e.g., `#000000`). |
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| `bgColor` | String | No | #FFFFFF | Background color of the QR code in hex format (e.g., `#FFFFFF`). |
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| `margin` | Number | No | 2 | Margin size around the QR code in pixels. |
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| `hideLogo` | Boolean | No | false | Whether to hide the logo in the QR code. Requires a paid plan on Dub. |
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### Error Correction Levels (`level`)
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- `L`: Low (7% error correction)
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- `M`: Medium (15% error correction)
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- `Q`: Quartile (25% error correction)
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- `H`: High (30% error correction)
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## Response
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### Success
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- **Status Code**: `200 OK`
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- **Content-Type**: `image/png`
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- **Body**: A PNG image of the generated QR code.
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- **Headers**:
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- Access-Control-Allow-Origin: *
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- Access-Control-Allow-Methods: GET, OPTIONS
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### Errors
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| Status Code | Message | Description |
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|-------------|----------------------------------------------|--------------------------------------------------|
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| `400` | API key is required... | Missing `key` parameter. |
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| `401` | Invalid API key... | The provided `key` is invalid. |
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| `500` | Server error | An unexpected error occurred on the server. |
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## Examples
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### Basic QR Code
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Generate a default QR code for a URL:
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```bash
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https://wr.do/api/v1/scraping/qrcode?key=your_api_key&url=https://example.com
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```
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### Custom Size and Colors
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Create a 400x400 QR code with a blue foreground and yellow background:
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```bash
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https://wr.do/api/v1/scraping/qrcode?key=your_api_key&url=https://example.com&size=400&fgColor=%230066FF&bgColor=%23FFFF00
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```
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### With Custom Logo and High Error Correction
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Add a custom logo and use high error correction (`H`):
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```bash
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https://wr.do/api/v1/scraping/qrcode?key=your_api_key&url=https://example.com&logo=https://your-logo-url.com/logo.png&level=H
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```
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### Hide Logo and Add Margin
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Hide the logo and add a larger margin:
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```bash
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https://wr.do/api/v1/scraping/qrcode?key=your_api_key&url=https://example.com&hideLogo=true&margin=10
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```
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## Embedding in HTML
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You can directly use the API URL in an `<img>` tag to display the QR code:
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```html
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<img
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src="https://wr.do/api/v1/scraping/qrcode?key=your_api_key&url=https://example.com&size=300&fgColor=%230000FF"
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alt="QR Code for example.com"
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/>
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```
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## Notes
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- CORS Support: The API supports CORS, allowing cross-origin requests.
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- Deprecation Notice: The includeMargin parameter is deprecated. Use margin instead.
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{/* - Paid Features: Options like logo and hideLogo require a paid plan on Dub. */}
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{/* - Rate Limits: Usage is subject to your plan's limits. Check your Dashboard for details. */}
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## Support
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For issues or questions, contact support at support@wr.do (mailto:support@wr.do) or visit our Help Center. |