Omitting Empty Elements on JSON Payloads

I am working on a Logic Apps project where the client API validates the elements before saving, and is not expecting null values to come through. For example, in the payload below:

It doesn’t expect the data like showed above (which is fair enough), but also don’t like “AlternateEmail”: null. Instead it expects the AlternateEmail element to be dropped from the payload. Trying to do this with logic apps components would make the workflow really hard to maintain later (and to be honest I don’t even sure if I would be able to pull that off with out of the box components like composite and variables).

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