This might help you Unfortunately the amp-carousel component currently only supports displaying and navigating the slides in x-direction. Alternatively you could try to use CSS Scroll Snap for your use case instead. See some examples over at MDN. Though keep in mind that browser support is a bit wonky.
will be helpful for those in need I want to set autoplay direction of left to right, because Official api the default value is right to left: dir Animation direction Type: String Default: rtl so , I want to change this. but not working, this is my code , It should be dir="ltr"