The barcode Solution that
read the Specification.

import barcodelab

# pip install barcodelab
client = barcodelab.Client(api_key="bl_your_key")

# Encode
result = client.encode(
    text="https://barcodelab.ai",
    symbology="qr_code",
    format="PNG",
)
with open("qr.png", "wb") as f:
    f.write(result.image_data)

# Decode
decoded = client.decode(file=open("barcode.png", "rb"))
print(decoded.data_text)   # → "https://barcodelab.ai"
print(decoded.verified)    # → True

// npm install @barcodelab/sdk
import { BarcodeLab } from "@barcodelab/sdk";

const client = new BarcodeLab({ apiKey: "bl_your_key" });

// Encode
const result = await client.encode({
  text: "https://barcodelab.ai",
  symbology: "qr_code",
  format: "SVG",
});
document.getElementById("barcode").innerHTML = result.image_data;

// Decode
const decoded = await client.decode({ file: imageFile });
console.log(decoded.data_text);   // "https://barcodelab.ai"
console.log(decoded.verified);    // true

// composer require barcodelab/sdk
use BarcodeLab\Client;

$client = new Client(api_key: "bl_your_key");

// Encode
$result = $client->encode(
    text: "https://barcodelab.ai",
    symbology: "qr_code",
    format: "PNG",
);
file_put_contents("qr.png", $result->image_data);

// Decode
$decoded = $client->decode(file: fopen("barcode.png", "rb"));
echo $decoded->data_text;   // "https://barcodelab.ai"