Sometimes you have incorrect prices but you think they should be correct. Maybe there is a reason!
When you want to use SOAP API calls to communicate with Magento 2 you want a overview of the available Web Services.
When you use swagger as your testing tool for the API, it is possible that you get the error Can’t read from file. This can easily be solved by installing the Experius ApiExtend module: https://github.com/experius/Magento-2-Module-Experius-ApiExtend