ListCertificates (smaws-clients.Smaws_Client_DirectoryService.ListCertificates)

val request : 
  Smaws_Lib.Context.t ->
  list_certificates_request ->
  (list_certificates_result,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `ClientException of client_exception
    | `DirectoryDoesNotExistException of directory_does_not_exist_exception
    | `InvalidNextTokenException of invalid_next_token_exception
    | `InvalidParameterException of invalid_parameter_exception
    | `ServiceException of service_exception
    | `UnsupportedOperationException of unsupported_operation_exception ])
    Stdlib.result

For the specified directory, lists all the certificates registered for a secure LDAP or client certificate authentication.