My api is of the form:

https://<>.execute-api.us-east-1.amazonaws.com/Testing/api/v1/mobs/<>.json?filename=<>.json&assertion=1

Currently, I have just defined till the .../mobs/<>.json in my Mapping Template, like this:

{ "mob_type": "$input.params('type')" }

Now, I added query parameters to the url, which are filename and assertion . So, how do I define them in the Body Mapping Template?

This, doesn't work: