E-commerce Platforms

Yo display phtml file in CMS page put this line

{{block class="Magento\Framework\View\Element\Template" name="test_block" template="{Vendor}_{Module}::test_block.phtml"}}

the same way in XML layout file you can use 

<block class="Magento\Framework\View\Element\Template" name="test_block" template="{Vendor}_{Module}::test_block.phtml"/>

if you want to put it in phtml file

How to Send rest password link email to customer programmatically in magento?

Usually you need to load the customer first, then call the function on customer logic like this 

To get the all orders using RESt in Magento2, please follow these steps

1- Get the token using your backend credentail

if you want to add product to cart programmatically only if the product is not exist you have to use this code,

in this code you will check if the product is not exist in the Cart Quote, then if it is not exist you will add it