Most big e-commerce platforms lock you into their way of doing things....

https://delta-wiki.win/index.php/Delivery_Ownership_and_Integration_Governance:_The_Real_Differentiators_in_Composable_Commerce_Partnerships

Most big e-commerce platforms lock you into their way of doing things. Composable commerce breaks that chain. You pick the best tools for your exact needs and swap them out when they stop working