Sample API Endpoint

sample-api.php

register_rest_route( MSAPIPATH, '/accounts',

		    [
			'methods' => \WP_REST_Server::READABLE,

			'callback' => [
			    'MS\Controllers\Accounts_API_Controller', 'api_route_get_accounts'
			],

			'permission_callback' => function () {
			    return current_user_can( 'ms-manage-accounts' );
			}
		    ]	

		);