Fixed Destination

Why It Matters

Fixed Destination QR codes are essential in production environments where reliability and consistency are paramount. Unlike dynamic links, which can change over time or be manipulated, fixed destinations provide a stable reference that cannot be altered after creation. This stability is particularly important for:

• Brand-safe content delivery, ensuring that the destination aligns with brand guidelines and policies.
• Compliance with industry standards or legal requirements that mandate unchanging links.
• Preventing unintended redirections or phishing risks by locking in the destination.
• Analytics and tracking accuracy, where a consistent URL ensures accurate attribution and performance metrics.
• Operational workflows where a QR code must be trusted to point to the same resource over time, such as in retail or logistics.

Using Fixed Destination QR codes helps maintain trust and integrity in digital-to-physical workflows, especially when integrating with third-party systems or marketing platforms.

How It Works

When creating a Fixed Destination QR code in PixQR, the system encodes a specific URL or content into the QR code's data structure. This encoded data remains immutable and cannot be modified post-creation. The QR code's payload is constructed using standard QR code specifications, such as the URL or TEXT format, and is not subject to runtime updates or redirects.

• Fixed Destination QR codes are generated using a one-time encoding process, with no backend or API hooks for modification.
• The encoded URL or content is stored directly in the QR code’s binary structure, ensuring it is read-only.
• Scanning a Fixed Destination QR code always results in the same destination, regardless of external factors or backend state.
• These codes are not subject to analytics updates or campaign changes, providing a stable tracking foundation.
• They support standard QR code formats, such as http://, https://, and mailto:, and are compatible with most QR code readers.

For developers, Fixed Destination QR codes are ideal for scenarios where the link must remain unchanged for a long period, such as in physical product labels, promotional materials, or event signage. They also simplify integration with analytics platforms that rely on stable URLs for accurate attribution.

Quick Reference

Basic Example

PixQR Example QR

This QR links directly to this glossary page, so printed notes, onboarding docs, and support material can bring scanners back to the current reference.

/glossary/qr-code-static/static-qr-codes-fixed-destination

This example demonstrates how a Fixed Destination QR code is created with a static URL using PixQR's API. The destination is encoded directly into the QR code and cannot be changed afterward.

const qrCode = pixqr.create({
  type: 'fixed',
  destination: 'https://example.com/product/12345'
});

The type parameter is set to 'fixed', indicating that the QR code will not support runtime updates. The destination is the URL that will be encoded into the QR code and will remain constant.

Production Example

In a production environment, developers may use Fixed Destination QR codes for long-term branding and compliance. The following example includes validation and error handling to ensure the destination is properly formatted before QR code generation.

const isValidUrl = (url) => {
  try {
    new URL(url);
    return true;
  } catch (e) {
    return false;
  }
};

const generateFixedQR = (destination) => {
  if (!isValidUrl(destination)) {
    throw new Error('Invalid URL provided for Fixed Destination QR');
  }

  return pixqr.create({
    type: 'fixed',
    destination: destination
  });
};

const qr = generateFixedQR('https://www.pixqr.com/docs');

This version includes input validation to prevent malformed URLs from being encoded into the QR code. It also ensures that the destination is a valid URL before passing it to the PixQR API, making the system more robust and secure.

Common Mistakes

• Using Fixed Destination QR codes for campaigns that require frequent updates or A/B testing. This defeats the purpose of a fixed link.
• Not validating the destination URL before encoding, leading to malformed QR codes or runtime errors.
• Assuming that Fixed Destination QR codes can be updated or modified after creation, which is not supported.
• Choosing Fixed Destination over dynamic QR codes for use cases requiring analytics or tracking flexibility.
• Overlooking the need for a stable destination when integrating with third-party platforms that require consistent URLs.

Security And Production Notes

• Fixed Destination QR codes are inherently secure because they are immutable and cannot be altered post-creation.
• Ensure that the destination URL is thoroughly validated to prevent malicious or unintended redirections.
• Fixed QR codes do not support runtime analytics or campaign updates, which may limit tracking capabilities.
• Use HTTPS URLs for Fixed Destination QR codes to ensure secure content delivery and prevent man-in-the-middle attacks.
• When integrating with legacy systems, confirm that the QR code's static nature aligns with system expectations and compliance requirements.

Related Concepts

Fixed Destination QR codes are closely related to several other concepts in QR code management and digital marketing:

• Dynamic QR Codes: Unlike Fixed Destination, dynamic QR codes can be updated post-creation, allowing for campaign flexibility.
• URL Encoding: The process of converting a URL into a QR code format, which is essential for Fixed Destination implementation.
• Scan Tracking: Fixed Destination QR codes provide consistent tracking, but with less flexibility in analytics.
• Brand Safety: Fixed Destination ensures that the destination aligns with brand guidelines and policies.
• Operational Workflow: Fixed Destination QR codes are ideal for stable workflows where changes are not expected.

Further Reading

• MDN Web Docs
• WHATWG HTML Standard