The Wolfram Language gives you detailed programmatic control over permissions for all operations associated with objects in the cloud.

Permissions — option for permissions of a cloud object

$Permissions — default permissions for newly created cloud objects

CloudPublish — publish a cloud object so it is publicly accessible

SetPermissions — set permissions of a cloud object for given users

ClearPermissions — clear permissions of a cloud object for given users

CloudDeploy — define permissions when a cloud object is deployed

Options — get permissions of an existing cloud object

SetOptions — reset all permissions of an existing cloud object

Permissions Groups

CreatePermissionsGroup — create a permissions group

PermissionsGroup — symbolic representation of a permissions group

AddUsers  ▪  RemoveUsers  ▪  SetUsers

PermissionsGroups — a list of permissions groups that a user can reference

Representing Credentials

PermissionsKey — represent a permissions key to be used in specifying permissions

PermissionsKeys  ▪  DeletePermissionsKey

SecuredAuthenticationKey — symbolic representation of OAuth credentials

SecuredAuthenticationKeys  ▪  GenerateSecuredAuthenticationKey

Third-Party Access

Authentication — provide credentials when requesting access

AuthenticationDialog — request credentials for different access methods

Sharing

CloudShare — share a cloud object with specified users

CloudUnshare  ▪  SharingList

CloudConnect — authenticate with the cloud and connect as a particular user