Forces WPML language settings to stop breaking the WooCommerce REST API

patch-wpml-wc-rest-api-issue.php

function wpml_wc_api_home_url( $url, $path, $orig_scheme, $blog_id ) {
    global $sitepress;

    if ( isset( $sitepress ) && 0 === strpos( $path, 'wc-api/' ) ) {

        $url = $sitepress->convert_url( str_replace( $path, '', $url ), $sitepress->get_default_language() );
        $url = untrailingslashit( $url ) . '/' . ltrim( $path, '/' );
    }

    return $url;
}
add_filter( 'home_url', 'wpml_wc_api_home_url', 0, 4 );