ECS > Structures > GatewayOperationError GatewayOperationError¶ Structure Class¶ GatewayOperationError dataclass ¶ Bases: _SerdeShape A single failed operation against a resource that a gateway manages. Attributes¶ code class-attribute instance-attribute ¶ code: str | None = ... The error code returned by the failed operation, passed through from the downstream service, such as AccessDenied. message class-attribute instance-attribute ¶ message: str | None = ... The detailed error message. operation class-attribute instance-attribute ¶ operation: str | None = ... The IAM-style action identifier of the operation that failed, such as elasticloadbalancing:ModifyLoadBalancerAttributes.