POST body is not working as expected in Unity 2017.3 #2
Description
There appears to be an issue with POSTing a JSON body in Unity 2017.3
The workaround is to set
chunkedTransfer = false;
on the UnityWebRequest.
Related article:
https://forum.unity.com/threads/critical-unity-2017-3-www-with-wwwform-not-working-wrong-network-request-header-body-created.511420/