Some application needs Content-Type = application/x-www-form-urlencoded (Text, not JSON).
The curl request looks more like this :
-d "param1=value1¶m2=value2"
So we must use the API Connector like this :
Not as handy as JSON.
If we could use fill in the parameters like in Postman for this type of request, it would be easier. Like with Postman :