Null becomes string in web request

Hello!

When using the web request action node, it sends null as a string. For example here, I have a customer search property on a runtime source. I use this source in a web request to one of our own services using query parameters.

In our service we map the customer search query parameter to a service variable. This can now be found as a string “null“ in the debugger (last image). This is problematic for conditions such as “customer search has value“, which should be False but is now True because it is not actually null.

This only occurs when the runtime property is set to null. I don’t experience this if the property is undefined.

Skjermbilde 2025-11-10 kl. 12.36.47

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Hi!

Thank you for reporting this! I managed to replicate the bug and I have forwarded it to the team. A workaround could be to use a function value in your web request query parameter instead of a direct data binding. The function can check for null and return undefined instead :slight_smile:

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