If you create a Dynamic QR Code, you'll be able to edit the content saved in it anytime you want, without having to change the QR Code.
So yes, you can create a Dynamic QR Code with some sample data and then replace it with final content anytime you like.
Here's how you can create a Dynamic QR Code:
Sign-up for a 14-day Free Trial Scanova account using this link
Once you are logged into your account, click on All in the category field
Depending on the content that you wish to save in the QR Code, choose an appropriate QR Code type. For e.g. if you wish to save a PDF file in the QR Code, choose the PDF QR Code
Enter/upload the required content and click on Create QR Code
You'll see a dialog box asking you to name and save the QR Code. You'll also see the option to choose QR Code type. Click on Dynamic
Once you have finalized all the changes, click on Save
You can then proceed to design and download your QR Code
And here's you can edit the content saved in your Dynamic QR Code:
Log into your Scanova account
Click on the Saved QR Codes tab on dashboard
Click on the QR Code you wish to edit
Make the required changes and click on Update QR Code
If you have any questions or concerns, feel free to reach out at [email protected]