wp-api-create-post

<?php

  $rest_api_url = "http://wordpress.test/wp-json/wp/v2/posts";
  $username = 'test';
  $password = 'test';

  $my_post = json_encode([
    'title' => 'Název postu',
    'content' => 'Obsah postu',
    'excerpt' => 'Perex postu',
    'status' => 'publish'
  ]);

  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, $rest_api_url);
  curl_setopt($ch, CURLOPT_POST, 1);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $my_post);

  curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Content-Length: ' . strlen($my_post),
    'Authorization: Basic ' . base64_encode($username . ':' . $password),
  ]);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

  $result = curl_exec($ch);
  $result = json_decode( $result, true );

  curl_close($ch);

  echo 'id vloženého postu: ' . $result['id'];

  echo '<pre>';
  print_r( $result );
  echo '</pre>';

?>