Values.UpdateRoleResponseSourceUpdates the description or maximum session duration setting of a role.
type error = [ | `NoSuchEntityException of NoSuchEntityException.t| `ServiceFailureException of ServiceFailureException.t| `UnmodifiableEntityException of UnmodifiableEntityException.t| `Unknown_operation_error of string * string option ]val error_of_json :
string ->
Yojson.Safe.t ->
[> `NoSuchEntityException of NoSuchEntityException.t
| `ServiceFailureException of ServiceFailureException.t
| `Unknown_operation_error of string * string option
| `UnmodifiableEntityException of UnmodifiableEntityException.t ]val error_of_xml :
string ->
Awso.Xml.t ->
[> `NoSuchEntityException of NoSuchEntityException.t
| `ServiceFailureException of ServiceFailureException.t
| `Unknown_operation_error of string * string option
| `UnmodifiableEntityException of UnmodifiableEntityException.t ]