EC2 > Structures > FederatedAuthentication FederatedAuthentication¶ Structure Class¶ FederatedAuthentication dataclass ¶ Bases: _SerdeShape Describes the IAM SAML identity providers used for federated authentication. Attributes¶ saml_provider_arn class-attribute instance-attribute ¶ saml_provider_arn: str | None = ... The Amazon Resource Name (ARN) of the IAM SAML identity provider. self_service_saml_provider_arn class-attribute instance-attribute ¶ self_service_saml_provider_arn: str | None = ... The Amazon Resource Name (ARN) of the IAM SAML identity provider for the self-service portal.