Using JSON QR Code Generator in a real workflow

How to use

1. Collect the raw value from its source — an API response, a config file, a log line or a database export.
2. Run it through the tool and note the exact option values you used, so the step is reproducible.
3. Paste the output into the next stage of your pipeline (a request header, a manifest, a script constant).
4. Record the input and output together; if the next stage fails, you can tell which side broke.

Examples

The JSON is validated and minified first, so the payload occupies the fewest possible modules.

Input

{"name":"26173","tools":["qr","base64"],"count":22}

Output — Results

<div class="qr-out">
  <div class="qr-preview"><img src="data:image/png;base64,iVBORw0KGgo=" alt="QR code" width="256" height="256" style="max-width:100%;height:auto;image-rendering:pixelated"></div>
  <div class="qr-meta">
    <table class="tb-table"><tbody>
      <tr><th>Detected type</th><td>JSON</td></tr>
      <tr><th>Version</th><td>4 (33×33 modules)</td></tr>
      <tr><th>Error correction</th><td>M</td></tr>
      <tr><th>Quiet zone</th><td>4 module(s)</td></tr>
      <tr><th>Payload size</th><td>51 bytes (UTF-8)</td></tr>
      <tr><th>Contrast</th><td>21.00:1</td></tr>
      <tr><th>Validation</th><td class="ok">VALID</td></tr>
      <tr><th>Render → decode self-test</th><td class="bad">FAILED (decoded ≠ payload)</td></tr>
    </tbody></table>
    
  </div>
</div>
<div class="qr-payload"><strong>Payload</strong><pre class="ex-io">{&quot;name&quot;:&quot;26173&quot;,&quot;tools&quot;:[&quot;qr&quot;,&quot;base64&quot;],&quot;count&quot;:22}</pre></div>


<div class="tb-btns qr-actions">
  <button class="btn btn-primary" data-qr-dl="png">Download PNG</button>
  <button class="btn" data-qr-dl="svg">Download SVG</button>
  
  <button class="btn" data-qr-copy="payload">Copy payload</button>
  <button class="btn" data-qr-copy="svg">Copy SVG</button>
  <button class="btn" data-qr-copy="image">Copy image</button>
  <button class="btn" data-qr-print>Print</button>
</div>
<p class="ex-note">Generated and verified entirely in your browser. No data is uploaded.</p>

Run

Description

Validate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.

JSON QR Code Generator → · How to use → · qr →

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