You can find detailed information and guidance on API policies through documentation provided by the Microsoft Corporation here.
Additionally, you can look at examples of API policy expressions and cheat-sheets provided on Github here.
This outlines and explains the API policies that can be applied to APIs published into DfE's Find and Use API catalogue.
You can find detailed information and guidance on API policies through documentation provided by the Microsoft Corporation here.
Additionally, you can look at examples of API policy expressions and cheat-sheets provided on Github here.