Getting user meta data from WP REST API

I am working on a project using the WordPress REST API and VueJS along with Axios (for the AJAX calls to GET/POST data back to the site). However, i need to be able to access a user’s meta data ie ‘collapsed_widgets’ from the REST API but the data I receive back from the GET response is

Issues renaming images during upload

The main reason for adding this snippet is all about SEO. The people I sometimes make websites for often aren’t that savvy with WP and tend to upload their stuff just as is. As these are often media related websites I try to help them a bit by automatically renaming their uploads from DSC_0010.JPG to my-optimized-post-title-001.JPG, etc.