Can raw-data be POST with curl-loader?

[Hiroyuki M. <hmi...@gm...>]

Hello

Can raw-data be POST with curl-loader?

I looked for the code but couldn't find it.

When writing in curl, I want to POST the following contents.

```
curl --location --request POST '{URL}' --header '{HEADER}' --header 
'{HEADER}' --header '{HEADER}' --data-raw 'aaa'
```