Solution
I was writing to the collection inside http-functions.js .
The code is a js function which is HTTP POST handler.
The URL I published to the caller included dev and that is what made the data goes to sandbox.
Solution
I was writing to the collection inside http-functions.js .
The code is a js function which is HTTP POST handler.
The URL I published to the caller included dev and that is what made the data goes to sandbox.