Hi @Thomas_Schulz1,
The Default values for new rows feature does not carry over to a publish public form.
Please check out this previous forum post: .
In it they link to this article which shows how to add default values to a form using URL parameters.
It is important to note that anything to you add to a URL should follow URL encoding rules. This is true for any website and not just Coda. For example use of a space is replaced with %20 and ! with %21.
Example encoded URL:
https://coda.io/form/formname?Name=Joe%20Bloggs&Mobile=01234567890
If this were the link to your form above the Name field would be set to Joe Bloggs. The %20 is translated by the system to be a space. The Mobile field will also be populated.
Note that the question mark should be at the end of your forms URL, does not have a forward slash preceding it, and can only be used once. Any other user of a question mark should be encoded.
For multiple parameters user an ampersand (&) between each Parameter.
You can learn more and use the free encoder on this website:
I am unsure if the parameter needs the display name or the true column name of the field being modified. Something to experiment with.
A final point to mention is something they also touch on in the article. Using this parameter system can help you send pre-defined forms however caution should be used if you go beyond just pre-setting some standardised fields, especially if you choose to use this to populate personal details.
I hope that this helps clear things up.
All the best
Dale