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