[docs] Clarify when json POST data in API calls will work
@@ -21,11 +21,10 @@ The default content type is form data, e.g.:
-H "Content-Type: application/x-www-form-urlencoded" -d 'username=demo&password=demo'
-It is possible to submit data in JSON format:
+It is possible to submit data in JSON format for the calls also reading the data via `request.body`:
-H "Content-Type: application/json" -d '{"username": "demo", "password": "demo"}'
-
### Curl
Calling without credentials:
