| Permission type | Least privileged permissions | Higher privileged permissions |
|---|---|---|
| Delegated (work or school account) | Files.Read | Files.Read.All, Files.ReadWrite, Files.ReadWrite.All, Sites.Read.All, Sites.ReadWrite.All |
| Delegated (personal Microsoft account) | Files.Read | Files.ReadWrite, Files.Read.All, Files.ReadWrite.All |
| Application | Files.Read.All | Files.ReadWrite.All, Sites.Read.All, Sites.ReadWrite.All |