export CHARTQUERY_API_KEY="your-api-key" # https://app.chartquery.com/register| Language | File |
|---|---|
| cURL (Bash) | curl/qrcode.sh |
| PHP | php/qrcode.php |
| C# | csharp/Qrcode.cs |
| Go | go/qrcode.go |
| Java | java/QrcodeExample.java |
| Ruby | ruby/qrcode.rb |
| Node.js | nodejs/qrcode.mjs |
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