/**
* Create an entry.
*
+ * If you want to provide the HTML content (which means wallabag won't fetch it from the url), you must provide `content`, `title` & `url` fields **non-empty**.
+ * Otherwise, content will be fetched as normal from the url and values will be overwritten.
+ *
* @ApiDoc(
* parameters={
* {"name"="url", "dataType"="string", "required"=true, "format"="http://www.test.com/article.html", "description"="Url for the entry."},