Wordpress integration error

Data Json Error Message: Control character error, possibly incorrectly encoded
code: rest_invalid_json
Data Status: 400
Data Json Error Code: 3
Followed all step but getting this error when trying to test request

got it to work with mapping category

Thanks for the update @robbykasch

Further, we would recommend you pass the single quotes in place of double quotes from the content.

So, as a solution, we would recommend you replace the double quotes with single quotes.

Please check the following screenshot for the same -