There are two registered post types in MetaSlider (ml-slider and ml-slide). This means that you can use the following routes:
But, before you can access the following routes, you will need to modify show_in_rest value to true. You can do this by adding the following code below to your functions.php:
We hope that this code will be useful, but do not make guarantees. If you need troubleshooting help, or modifications to this code, please contact MetaSlider Pro support.