How do I place properly formatted JSON in an http POST body?

I am generating Outlook Actionable Messages via Powershell. I need to put JSON in the body of an HTTP post request like this example for Microsoft’s site (please note the example is just above this link, I can’t copy and paste for some reason, so please scroll up a little after you click it) https://docs.microsoft.com/en-us/outlook/actionable-messages/adaptive-card#reporting-actionhttp-execution-success-or-failure…

RentCafe API JSON

I’m trying to get the data out of the response from RentCafe and I can’t figure out how to iterate through it. I’m using curl and getting data back I just can’t figure how to us it. The data I’m getting back [ { “PropertyId”: “785354”, “FloorplanId”: “2604197”, “FloorplanName”: “North 203”, “Beds”: “2”, “Baths”: “2.00”,…