Show more than 100 hits in WP REST API (Wordpress)

wp_rest_api_show_more_than_100_hits.php

// Make REST API show more than 100 results
add_action( 'rest_forhandlere_query', 'forhandlere_override_per_page' );
/*
 * params is the query array passed to WP_Query
*/
function forhandlere_override_per_page( $params ) {
    if ( isset( $params ) AND isset( $params[ 'posts_per_page' ] ) ) {
        $params[ 'posts_per_page' ] = 500;
    }
    return $params;
}