Can you change Content-Type to application/json;charset=utf-8 NOT text/json.
The request will fail because you need to set the Request Header to application/json;charset=utf-8, NOT text/json.
Sorry, I wrote down the wrong header earlier.

sorry, I forgot the charset=
You can choose if you want the Zenith correction during a video transfert but there is no button to switch the correction for standard pictures…
BTW, what is your use case? Are you taking timelapse?
Also, which is the name of the software you are using? Is it this?
https://ifttt.com/


