if( is_wc_endpoint('my-endpoint-1') ) {
    echo "My Endpoint #1";
}
if( is_wc_endpoint('my-endpoint-2') ) {
    echo "My Endpoint #2";
}

$endpoint = WC()->query->get_current_endpoint();
if( 'my-endpoint-1' === $endpoint ) ) {
    echo "My Endpoint #1";
}
if( 'my-endpoint-2' === $endpoint ) ) {
    echo "My Endpoint #2";
}

function add_my_account_endpoints() {
    add_rewrite_endpoint( 'properties', EP_ROOT | EP_PAGES );
    add_rewrite_endpoint( 'inbox', EP_ROOT | EP_PAGES );
    add_rewrite_endpoint( 'help', EP_ROOT | EP_PAGES );
    add_rewrite_endpoint( 'submit-ticket', EP_ROOT | EP_PAGES );
}
add_action( 'init', 'add_my_account_endpoints' );