I'm trying to make an external REST API call to rest.php. I was getting "Unable to decode supplied JSON", but then I figured out I could take the values I was stuffing into json (from the API Explorer) and then make them their own parameters (REST API without JSON just key=value).
I'm trying to request contributions between two dates. In the json style as shown in the API Explorer, it's like this:
I'm trying this, and it's not working: