terms_names dont work

[z-avanes]

hi
thx for your great job
i use this code and post insert into wp but category and tags dont set ( with terms every thing is ok )
client.newPost({
title: title,
content: content,
//terms: {'category': [4], 'post_tag': [2]},
terms_names: { category: ['x'], post_tag: ['x']},
}, function (error, data) {
console.log(arguments);
});

where is problem?

[z-avanes]

problem fix with this edit :)
termNames: { category: ['x'], post_tag: ['x']},