wordpress API :: create post error

makepost.php

<?php
use GuzzleHttp\Client;
use GuzzleHttp\Exception\ClientException;

function makePost(){

        $uri = 'localhost/wordpress-api/wp-json/wp/v2/posts';
        $apikey = 'Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwOlwvXC9sb2NhbGhvc3RcL3dvcmRwcmVzcy1hcGkiLCJpYXQiOjE1ODcwNzEwMDcsIm5iZiI6MTU4NzA3MTAwNywiZXhwIjoxNTg3Njc1ODA3LCJkYXRhIjp7InVzZXIiOnsiaWQiOiIxIn19fQ.yfBzLQS0oLE4sj45Pm73w6DkS7e2eFDffmQhvw5OyLY';

        $myBody['title'] = "Demo Title";
        $myBody['content'] = "lorem ipsum";
        $myBody['status'] = 'publish';
        $client = new Client();
        try {
            $response = $client->request('POST', $uri, ['headers' => ['Accept' => 'application/json',  'Content-type' => 'application/json', 'Authorization' => $apikey],
                'form_params' => $myBody]);
        }
        catch (ClientException $e){
            return response()->json(array('response'=> $e->getMessage()), $e->getCode());
        }

        if(200 == $response->getStatusCode()){
            $data = json_decode($response->getBody(),false);
            return response()->json(array('response'=> $data->id), 200);
        }
    }