DescribeUser (smaws-clients.Smaws_Client

val request : 
  Smaws_Lib.Context.t ->
  Types.describe_user_request ->
  (Types.describe_user_response,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `DirectoryServiceAuthenticationFailedException of
      Types.directory_service_authentication_failed_exception
    | `DirectoryUnavailableException of Types.directory_unavailable_exception
    | `EntityNotFoundException of Types.entity_not_found_exception
    | `InvalidParameterException of Types.invalid_parameter_exception
    | `OrganizationNotFoundException of Types.organization_not_found_exception
    | `OrganizationStateException of Types.organization_state_exception ])
    Stdlib.result