GetDeploymentCredentials returns runtime info and access token on behalf of a specific user, or alternatively for a raw set of JWT attributes DEPRECATED: Clients should call GetDeployment instead.

Optional branch for the deployment. If not set, defaults to the project's primary branch.

Optional ID for an external end user of the deployment. If set, the access token enables per-user state, such as AI chat history. Cannot be combined with user_id. If user_email matches a Rill Cloud user, their attributes are used, but this ID takes precedence for per-user state.

If true, superusers can access the deployment even without org/project membership.

Optional TTL for the returned access token in seconds.

If set, will generate attributes corresponding to a user with this email.

If set, will use the attributes of the Rill user with this ID.