Integrating QR Code Generator using API

I’m looking to build an app that integrates a QR code generator using the API from QR-Kode.no. I’d love to get some guidance on the steps involved in connecting and using this API within Adalo. Specifically, I’m hoping to allow users to:

  • Generate QR codes with custom data (like URLs)
  • Customize colors or embed logos into the QR codes
  • Save or download the generated QR codes

If anyone has experience with API integrations in Adalo or specific tips for working with QR code APIs, I’d really appreciate your insights on the best approach.

Thank you :slight_smile:

Hello,

Start by thoroughly reviewing the QR-Kode.no API documentation. Understand the endpoints available for generating QR codes, customizing them, and any required parameters. Create a new project in Adalo if you haven’t already. Choose a template or start from scratch, depending on your needs. Add input fields in your app where users can enter the data for the QR code (e.g., URLs) and options for customization (like colors or logos). In Adalo, use the “Custom Actions” feature to set up the API call to QR-Kode.no. Configure the HTTP method (usually POST for generating QR codes) and the URL endpoint as specified in the API documentation. Set up the necessary request headers (e.g., Content-Type) and body parameters based on the data the API requires (e.g., URL, color, logo). In the same custom action, configure how to handle the API response. This will likely include receiving the generated QR code image URL or data. You can use this URL to display the QR code in your app. Make sure to include options in your input fields for customizing the QR codes (like colors and logos). Map these options to the corresponding API parameters. To allow users to save or download the generated QR code, you may need to create a button that triggers a download action. You can achieve this by using the image URL received from the API response and implementing a download link. Test your app thoroughly to ensure that the QR codes are generated correctly and that all features (like customization and downloading) work as expected. Check for error handling, especially for invalid inputs or API failures. Once everything is working smoothly, prepare your app for deployment. Share it with users for feedback and make any necessary adjustments based on their experiences.

If you encounter specific issues, the Adalo community forums can be a helpful place to ask questions and get advice from other developers. Before fully implementing everything, experiment with the API directly using tools like Postman to understand how different parameters affect the output. Consider adding instructions or tooltips within the app to help users understand how to customize their QR codes effectively.