How to configure HTTP module to use Twitter API?

From this StackOverflow question I think the basic JSON is like so:

{
    in_reply_to_status_id_str: {Tweet ID},
    status: `@${User Name}, I like golf too`
}

…and there are some issues re: how the Tweet ID is handled (e.g. may need explicit handling as base64? FWIW, I tried both ...id and ...id_str wrapping the latter in quotes).

Every time I try this in Make, I get an error “[403] Missing required parameter: status.” …wtaf?

Here’s the setup…

create a JSON object:

use the Twitter API:

Results: